forked from OSchip/llvm-project
420 lines
32 KiB
LLVM
420 lines
32 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes
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; RUN: opt -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=3 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM
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; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=3 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM
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; RUN: opt -attributor-cgscc -enable-new-pm=0 -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_NPM,IS__CGSCC____,IS________OPM,IS__CGSCC_OPM
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; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_OPM,IS__CGSCC____,IS________NPM,IS__CGSCC_NPM
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target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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; Test 0
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;
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; Make sure we propagate information from the caller to the callback callee but
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; only for arguments that are mapped through the callback metadata. Here, the
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; first two arguments of the call and the callback callee do not correspond to
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; each other but argument 3-5 of the transitive call site in the caller match
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; arguments 2-4 of the callback callee. Here we should see information and value
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; transfer in both directions.
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define void @t0_caller(i32* %a) {
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; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@t0_caller
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; IS__TUNIT_OPM-SAME: (i32* align 256 [[A:%.*]]) {
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; IS__TUNIT_OPM-NEXT: entry:
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; IS__TUNIT_OPM-NEXT: [[B:%.*]] = alloca i32, align 32
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; IS__TUNIT_OPM-NEXT: [[C:%.*]] = alloca i32*, align 64
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; IS__TUNIT_OPM-NEXT: [[PTR:%.*]] = alloca i32, align 128
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; IS__TUNIT_OPM-NEXT: [[TMP0:%.*]] = bitcast i32* [[B]] to i8*
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; IS__TUNIT_OPM-NEXT: store i32 42, i32* [[B]], align 32
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; IS__TUNIT_OPM-NEXT: store i32* [[B]], i32** [[C]], align 64
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; IS__TUNIT_OPM-NEXT: call void (i32*, i32*, void (i32*, i32*, ...)*, ...) @t0_callback_broker(i32* noalias nocapture noundef align 536870912 null, i32* noundef nonnull align 128 dereferenceable(4) [[PTR]], void (i32*, i32*, ...)* noundef bitcast (void (i32*, i32*, i32*, i64, i32**)* @t0_callback_callee to void (i32*, i32*, ...)*), i32* align 256 [[A]], i64 undef, i32** nocapture noundef nonnull readonly align 64 dereferenceable(8) [[C]])
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; IS__TUNIT_OPM-NEXT: ret void
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;
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; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@t0_caller
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; IS__TUNIT_NPM-SAME: (i32* align 256 [[A:%.*]]) {
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; IS__TUNIT_NPM-NEXT: entry:
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; IS__TUNIT_NPM-NEXT: [[B:%.*]] = alloca i32, align 32
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; IS__TUNIT_NPM-NEXT: [[C:%.*]] = alloca i32*, align 64
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; IS__TUNIT_NPM-NEXT: [[PTR:%.*]] = alloca i32, align 128
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; IS__TUNIT_NPM-NEXT: [[TMP0:%.*]] = bitcast i32* [[B]] to i8*
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; IS__TUNIT_NPM-NEXT: store i32 42, i32* [[B]], align 32
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; IS__TUNIT_NPM-NEXT: store i32* [[B]], i32** [[C]], align 64
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; IS__TUNIT_NPM-NEXT: call void (i32*, i32*, void (i32*, i32*, ...)*, ...) @t0_callback_broker(i32* noalias nocapture noundef align 536870912 null, i32* noundef nonnull align 128 dereferenceable(4) [[PTR]], void (i32*, i32*, ...)* noundef bitcast (void (i32*, i32*, i32*, i64, i32**)* @t0_callback_callee to void (i32*, i32*, ...)*), i32* align 256 [[A]], i64 undef, i32** noalias nocapture noundef nonnull readonly align 64 dereferenceable(8) [[C]])
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; IS__TUNIT_NPM-NEXT: ret void
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;
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; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@t0_caller
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; IS__CGSCC_OPM-SAME: (i32* align 256 [[A:%.*]]) {
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; IS__CGSCC_OPM-NEXT: entry:
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; IS__CGSCC_OPM-NEXT: [[B:%.*]] = alloca i32, align 32
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; IS__CGSCC_OPM-NEXT: [[C:%.*]] = alloca i32*, align 64
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; IS__CGSCC_OPM-NEXT: [[PTR:%.*]] = alloca i32, align 128
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; IS__CGSCC_OPM-NEXT: [[TMP0:%.*]] = bitcast i32* [[B]] to i8*
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; IS__CGSCC_OPM-NEXT: store i32 42, i32* [[B]], align 32
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; IS__CGSCC_OPM-NEXT: store i32* [[B]], i32** [[C]], align 64
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; IS__CGSCC_OPM-NEXT: call void (i32*, i32*, void (i32*, i32*, ...)*, ...) @t0_callback_broker(i32* noalias nocapture noundef align 536870912 null, i32* noundef nonnull align 128 dereferenceable(4) [[PTR]], void (i32*, i32*, ...)* noundef bitcast (void (i32*, i32*, i32*, i64, i32**)* @t0_callback_callee to void (i32*, i32*, ...)*), i32* align 256 [[A]], i64 noundef 99, i32** nocapture noundef nonnull readonly align 64 dereferenceable(8) [[C]])
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; IS__CGSCC_OPM-NEXT: ret void
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;
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; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@t0_caller
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; IS__CGSCC_NPM-SAME: (i32* align 256 [[A:%.*]]) {
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; IS__CGSCC_NPM-NEXT: entry:
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; IS__CGSCC_NPM-NEXT: [[B:%.*]] = alloca i32, align 32
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; IS__CGSCC_NPM-NEXT: [[C:%.*]] = alloca i32*, align 64
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; IS__CGSCC_NPM-NEXT: [[PTR:%.*]] = alloca i32, align 128
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; IS__CGSCC_NPM-NEXT: [[TMP0:%.*]] = bitcast i32* [[B]] to i8*
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; IS__CGSCC_NPM-NEXT: store i32 42, i32* [[B]], align 32
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; IS__CGSCC_NPM-NEXT: store i32* [[B]], i32** [[C]], align 64
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; IS__CGSCC_NPM-NEXT: call void (i32*, i32*, void (i32*, i32*, ...)*, ...) @t0_callback_broker(i32* noalias nocapture noundef align 536870912 null, i32* noundef nonnull align 128 dereferenceable(4) [[PTR]], void (i32*, i32*, ...)* noundef bitcast (void (i32*, i32*, i32*, i64, i32**)* @t0_callback_callee to void (i32*, i32*, ...)*), i32* align 256 [[A]], i64 noundef 99, i32** noalias nocapture noundef nonnull readonly align 64 dereferenceable(8) [[C]])
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; IS__CGSCC_NPM-NEXT: ret void
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;
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entry:
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%b = alloca i32, align 32
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%c = alloca i32*, align 64
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%ptr = alloca i32, align 128
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%0 = bitcast i32* %b to i8*
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store i32 42, i32* %b, align 4
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store i32* %b, i32** %c, align 8
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call void (i32*, i32*, void (i32*, i32*, ...)*, ...) @t0_callback_broker(i32* null, i32* %ptr, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, i32*, i64, i32**)* @t0_callback_callee to void (i32*, i32*, ...)*), i32* %a, i64 99, i32** %c)
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ret void
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}
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; Note that the first two arguments are provided by the callback_broker according to the callback in !1 below!
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; The others are annotated with alignment information, amongst others, or even replaced by the constants passed to the call.
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define internal void @t0_callback_callee(i32* %is_not_null, i32* %ptr, i32* %a, i64 %b, i32** %c) {
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;
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; IS________OPM-LABEL: define {{[^@]+}}@t0_callback_callee
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; IS________OPM-SAME: (i32* nocapture nonnull writeonly align 4 dereferenceable(4) [[IS_NOT_NULL:%.*]], i32* nocapture nonnull readonly align 8 dereferenceable(4) [[PTR:%.*]], i32* align 256 [[A:%.*]], i64 [[B:%.*]], i32** nocapture noundef nonnull readonly align 64 dereferenceable(8) [[C:%.*]]) {
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; IS________OPM-NEXT: entry:
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; IS________OPM-NEXT: [[PTR_VAL:%.*]] = load i32, i32* [[PTR]], align 8
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; IS________OPM-NEXT: store i32 [[PTR_VAL]], i32* [[IS_NOT_NULL]], align 4
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; IS________OPM-NEXT: [[TMP0:%.*]] = load i32*, i32** [[C]], align 64
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; IS________OPM-NEXT: tail call void @t0_check(i32* align 256 [[A]], i64 noundef 99, i32* [[TMP0]])
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; IS________OPM-NEXT: ret void
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;
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; IS________NPM-LABEL: define {{[^@]+}}@t0_callback_callee
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; IS________NPM-SAME: (i32* nocapture nonnull writeonly align 4 dereferenceable(4) [[IS_NOT_NULL:%.*]], i32* nocapture nonnull readonly align 8 dereferenceable(4) [[PTR:%.*]], i32* align 256 [[A:%.*]], i64 [[B:%.*]], i32** noalias nocapture noundef nonnull readonly align 64 dereferenceable(8) [[C:%.*]]) {
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; IS________NPM-NEXT: entry:
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; IS________NPM-NEXT: [[PTR_VAL:%.*]] = load i32, i32* [[PTR]], align 8
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; IS________NPM-NEXT: store i32 [[PTR_VAL]], i32* [[IS_NOT_NULL]], align 4
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; IS________NPM-NEXT: [[TMP0:%.*]] = load i32*, i32** [[C]], align 64
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; IS________NPM-NEXT: tail call void @t0_check(i32* align 256 [[A]], i64 noundef 99, i32* [[TMP0]])
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; IS________NPM-NEXT: ret void
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;
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entry:
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%ptr_val = load i32, i32* %ptr, align 8
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store i32 %ptr_val, i32* %is_not_null
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%0 = load i32*, i32** %c, align 8
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tail call void @t0_check(i32* %a, i64 %b, i32* %0)
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ret void
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}
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declare void @t0_check(i32* align 256, i64, i32*)
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declare !callback !0 void @t0_callback_broker(i32*, i32*, void (i32*, i32*, ...)*, ...)
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; Test 1
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;
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; Similar to test 0 but with some additional annotations (noalias/nocapute) to make sure
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; we deduce and propagate noalias and others properly.
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define void @t1_caller(i32* noalias %a) {
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; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@t1_caller
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; IS__TUNIT_OPM-SAME: (i32* noalias nocapture align 256 [[A:%.*]]) {
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; IS__TUNIT_OPM-NEXT: entry:
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; IS__TUNIT_OPM-NEXT: [[B:%.*]] = alloca i32, align 32
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; IS__TUNIT_OPM-NEXT: [[C:%.*]] = alloca i32*, align 64
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; IS__TUNIT_OPM-NEXT: [[PTR:%.*]] = alloca i32, align 128
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; IS__TUNIT_OPM-NEXT: [[TMP0:%.*]] = bitcast i32* [[B]] to i8*
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; IS__TUNIT_OPM-NEXT: store i32 42, i32* [[B]], align 32
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; IS__TUNIT_OPM-NEXT: store i32* [[B]], i32** [[C]], align 64
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; IS__TUNIT_OPM-NEXT: call void (i32*, i32*, void (i32*, i32*, ...)*, ...) @t1_callback_broker(i32* noalias nocapture noundef align 536870912 null, i32* nocapture noundef nonnull align 128 dereferenceable(4) [[PTR]], void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*, i32*, i32*, i64, i32**)* @t1_callback_callee to void (i32*, i32*, ...)*), i32* nocapture align 256 [[A]], i64 undef, i32** nocapture noundef nonnull readonly align 64 dereferenceable(8) [[C]])
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; IS__TUNIT_OPM-NEXT: ret void
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;
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; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@t1_caller
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; IS__TUNIT_NPM-SAME: (i32* noalias nocapture align 256 [[A:%.*]]) {
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; IS__TUNIT_NPM-NEXT: entry:
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; IS__TUNIT_NPM-NEXT: [[B:%.*]] = alloca i32, align 32
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; IS__TUNIT_NPM-NEXT: [[C:%.*]] = alloca i32*, align 64
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; IS__TUNIT_NPM-NEXT: [[PTR:%.*]] = alloca i32, align 128
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; IS__TUNIT_NPM-NEXT: [[TMP0:%.*]] = bitcast i32* [[B]] to i8*
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; IS__TUNIT_NPM-NEXT: store i32 42, i32* [[B]], align 32
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; IS__TUNIT_NPM-NEXT: store i32* [[B]], i32** [[C]], align 64
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; IS__TUNIT_NPM-NEXT: call void (i32*, i32*, void (i32*, i32*, ...)*, ...) @t1_callback_broker(i32* noalias nocapture noundef align 536870912 null, i32* noalias nocapture noundef nonnull align 128 dereferenceable(4) [[PTR]], void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*, i32*, i32*, i64, i32**)* @t1_callback_callee to void (i32*, i32*, ...)*), i32* noalias nocapture align 256 [[A]], i64 undef, i32** noalias nocapture noundef nonnull readonly align 64 dereferenceable(8) [[C]])
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; IS__TUNIT_NPM-NEXT: ret void
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;
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; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@t1_caller
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; IS__CGSCC_OPM-SAME: (i32* noalias nocapture align 256 [[A:%.*]]) {
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; IS__CGSCC_OPM-NEXT: entry:
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; IS__CGSCC_OPM-NEXT: [[B:%.*]] = alloca i32, align 32
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; IS__CGSCC_OPM-NEXT: [[C:%.*]] = alloca i32*, align 64
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; IS__CGSCC_OPM-NEXT: [[PTR:%.*]] = alloca i32, align 128
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; IS__CGSCC_OPM-NEXT: [[TMP0:%.*]] = bitcast i32* [[B]] to i8*
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; IS__CGSCC_OPM-NEXT: store i32 42, i32* [[B]], align 32
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; IS__CGSCC_OPM-NEXT: store i32* [[B]], i32** [[C]], align 64
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; IS__CGSCC_OPM-NEXT: call void (i32*, i32*, void (i32*, i32*, ...)*, ...) @t1_callback_broker(i32* noalias nocapture noundef align 536870912 null, i32* nocapture noundef nonnull align 128 dereferenceable(4) [[PTR]], void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*, i32*, i32*, i64, i32**)* @t1_callback_callee to void (i32*, i32*, ...)*), i32* nocapture align 256 [[A]], i64 noundef 99, i32** nocapture noundef nonnull readonly align 64 dereferenceable(8) [[C]])
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; IS__CGSCC_OPM-NEXT: ret void
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;
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; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@t1_caller
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; IS__CGSCC_NPM-SAME: (i32* noalias nocapture align 256 [[A:%.*]]) {
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; IS__CGSCC_NPM-NEXT: entry:
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; IS__CGSCC_NPM-NEXT: [[B:%.*]] = alloca i32, align 32
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; IS__CGSCC_NPM-NEXT: [[C:%.*]] = alloca i32*, align 64
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; IS__CGSCC_NPM-NEXT: [[PTR:%.*]] = alloca i32, align 128
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; IS__CGSCC_NPM-NEXT: [[TMP0:%.*]] = bitcast i32* [[B]] to i8*
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; IS__CGSCC_NPM-NEXT: store i32 42, i32* [[B]], align 32
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; IS__CGSCC_NPM-NEXT: store i32* [[B]], i32** [[C]], align 64
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; IS__CGSCC_NPM-NEXT: call void (i32*, i32*, void (i32*, i32*, ...)*, ...) @t1_callback_broker(i32* noalias nocapture noundef align 536870912 null, i32* noalias nocapture noundef nonnull align 128 dereferenceable(4) [[PTR]], void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*, i32*, i32*, i64, i32**)* @t1_callback_callee to void (i32*, i32*, ...)*), i32* noalias nocapture align 256 [[A]], i64 noundef 99, i32** noalias nocapture noundef nonnull readonly align 64 dereferenceable(8) [[C]])
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; IS__CGSCC_NPM-NEXT: ret void
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;
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entry:
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%b = alloca i32, align 32
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%c = alloca i32*, align 64
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%ptr = alloca i32, align 128
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%0 = bitcast i32* %b to i8*
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store i32 42, i32* %b, align 4
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store i32* %b, i32** %c, align 8
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call void (i32*, i32*, void (i32*, i32*, ...)*, ...) @t1_callback_broker(i32* null, i32* %ptr, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, i32*, i64, i32**)* @t1_callback_callee to void (i32*, i32*, ...)*), i32* %a, i64 99, i32** %c)
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ret void
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}
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; Note that the first two arguments are provided by the callback_broker according to the callback in !1 below!
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; The others are annotated with alignment information, amongst others, or even replaced by the constants passed to the call.
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define internal void @t1_callback_callee(i32* %is_not_null, i32* %ptr, i32* %a, i64 %b, i32** %c) {
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;
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; IS________OPM: Function Attrs: nosync
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; IS________OPM-LABEL: define {{[^@]+}}@t1_callback_callee
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; IS________OPM-SAME: (i32* nocapture nonnull writeonly align 4 dereferenceable(4) [[IS_NOT_NULL:%.*]], i32* nocapture nonnull readonly align 8 dereferenceable(4) [[PTR:%.*]], i32* nocapture align 256 [[A:%.*]], i64 [[B:%.*]], i32** nocapture noundef nonnull readonly align 64 dereferenceable(8) [[C:%.*]]) [[ATTR0:#.*]] {
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; IS________OPM-NEXT: entry:
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; IS________OPM-NEXT: [[PTR_VAL:%.*]] = load i32, i32* [[PTR]], align 8
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; IS________OPM-NEXT: store i32 [[PTR_VAL]], i32* [[IS_NOT_NULL]], align 4
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; IS________OPM-NEXT: [[TMP0:%.*]] = load i32*, i32** [[C]], align 64
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; IS________OPM-NEXT: tail call void @t1_check(i32* nocapture align 256 [[A]], i64 noundef 99, i32* nocapture [[TMP0]])
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; IS________OPM-NEXT: ret void
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;
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; IS________NPM: Function Attrs: nosync
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; IS________NPM-LABEL: define {{[^@]+}}@t1_callback_callee
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; IS________NPM-SAME: (i32* nocapture nonnull writeonly align 4 dereferenceable(4) [[IS_NOT_NULL:%.*]], i32* nocapture nonnull readonly align 8 dereferenceable(4) [[PTR:%.*]], i32* noalias nocapture align 256 [[A:%.*]], i64 [[B:%.*]], i32** noalias nocapture noundef nonnull readonly align 64 dereferenceable(8) [[C:%.*]]) [[ATTR0:#.*]] {
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; IS________NPM-NEXT: entry:
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; IS________NPM-NEXT: [[PTR_VAL:%.*]] = load i32, i32* [[PTR]], align 8
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; IS________NPM-NEXT: store i32 [[PTR_VAL]], i32* [[IS_NOT_NULL]], align 4
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; IS________NPM-NEXT: [[TMP0:%.*]] = load i32*, i32** [[C]], align 64
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; IS________NPM-NEXT: tail call void @t1_check(i32* nocapture align 256 [[A]], i64 noundef 99, i32* nocapture [[TMP0]])
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; IS________NPM-NEXT: ret void
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;
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entry:
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%ptr_val = load i32, i32* %ptr, align 8
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store i32 %ptr_val, i32* %is_not_null
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%0 = load i32*, i32** %c, align 8
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tail call void @t1_check(i32* %a, i64 %b, i32* %0)
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ret void
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}
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declare void @t1_check(i32* nocapture align 256, i64, i32* nocapture) nosync
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declare !callback !0 void @t1_callback_broker(i32* nocapture , i32* nocapture , void (i32*, i32*, ...)* nocapture, ...)
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; Test 2
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;
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; Similar to test 1 but checking that the noalias is only placed if potential synchronization through @t2_check is preserved.
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define void @t2_caller(i32* noalias %a) {
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; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@t2_caller
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; IS__TUNIT_OPM-SAME: (i32* noalias nocapture align 256 [[A:%.*]]) {
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; IS__TUNIT_OPM-NEXT: entry:
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; IS__TUNIT_OPM-NEXT: [[B:%.*]] = alloca i32, align 32
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; IS__TUNIT_OPM-NEXT: [[C:%.*]] = alloca i32*, align 64
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; IS__TUNIT_OPM-NEXT: [[PTR:%.*]] = alloca i32, align 128
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; IS__TUNIT_OPM-NEXT: [[TMP0:%.*]] = bitcast i32* [[B]] to i8*
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; IS__TUNIT_OPM-NEXT: store i32 42, i32* [[B]], align 32
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; IS__TUNIT_OPM-NEXT: store i32* [[B]], i32** [[C]], align 64
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; IS__TUNIT_OPM-NEXT: call void (i32*, i32*, void (i32*, i32*, ...)*, ...) @t2_callback_broker(i32* noalias nocapture noundef align 536870912 null, i32* nocapture noundef nonnull align 128 dereferenceable(4) [[PTR]], void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*, i32*, i32*, i64, i32**)* @t2_callback_callee to void (i32*, i32*, ...)*), i32* nocapture align 256 [[A]], i64 undef, i32** nocapture noundef nonnull readonly align 64 dereferenceable(8) [[C]])
|
|
; IS__TUNIT_OPM-NEXT: ret void
|
|
;
|
|
; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@t2_caller
|
|
; IS__TUNIT_NPM-SAME: (i32* noalias nocapture align 256 [[A:%.*]]) {
|
|
; IS__TUNIT_NPM-NEXT: entry:
|
|
; IS__TUNIT_NPM-NEXT: [[B:%.*]] = alloca i32, align 32
|
|
; IS__TUNIT_NPM-NEXT: [[C:%.*]] = alloca i32*, align 64
|
|
; IS__TUNIT_NPM-NEXT: [[PTR:%.*]] = alloca i32, align 128
|
|
; IS__TUNIT_NPM-NEXT: [[TMP0:%.*]] = bitcast i32* [[B]] to i8*
|
|
; IS__TUNIT_NPM-NEXT: store i32 42, i32* [[B]], align 32
|
|
; IS__TUNIT_NPM-NEXT: store i32* [[B]], i32** [[C]], align 64
|
|
; IS__TUNIT_NPM-NEXT: call void (i32*, i32*, void (i32*, i32*, ...)*, ...) @t2_callback_broker(i32* noalias nocapture noundef align 536870912 null, i32* noalias nocapture noundef nonnull align 128 dereferenceable(4) [[PTR]], void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*, i32*, i32*, i64, i32**)* @t2_callback_callee to void (i32*, i32*, ...)*), i32* noalias nocapture align 256 [[A]], i64 undef, i32** noalias nocapture noundef nonnull readonly align 64 dereferenceable(8) [[C]])
|
|
; IS__TUNIT_NPM-NEXT: ret void
|
|
;
|
|
; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@t2_caller
|
|
; IS__CGSCC_OPM-SAME: (i32* noalias nocapture align 256 [[A:%.*]]) {
|
|
; IS__CGSCC_OPM-NEXT: entry:
|
|
; IS__CGSCC_OPM-NEXT: [[B:%.*]] = alloca i32, align 32
|
|
; IS__CGSCC_OPM-NEXT: [[C:%.*]] = alloca i32*, align 64
|
|
; IS__CGSCC_OPM-NEXT: [[PTR:%.*]] = alloca i32, align 128
|
|
; IS__CGSCC_OPM-NEXT: [[TMP0:%.*]] = bitcast i32* [[B]] to i8*
|
|
; IS__CGSCC_OPM-NEXT: store i32 42, i32* [[B]], align 32
|
|
; IS__CGSCC_OPM-NEXT: store i32* [[B]], i32** [[C]], align 64
|
|
; IS__CGSCC_OPM-NEXT: call void (i32*, i32*, void (i32*, i32*, ...)*, ...) @t2_callback_broker(i32* noalias nocapture noundef align 536870912 null, i32* nocapture noundef nonnull align 128 dereferenceable(4) [[PTR]], void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*, i32*, i32*, i64, i32**)* @t2_callback_callee to void (i32*, i32*, ...)*), i32* nocapture align 256 [[A]], i64 noundef 99, i32** nocapture noundef nonnull readonly align 64 dereferenceable(8) [[C]])
|
|
; IS__CGSCC_OPM-NEXT: ret void
|
|
;
|
|
; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@t2_caller
|
|
; IS__CGSCC_NPM-SAME: (i32* noalias nocapture align 256 [[A:%.*]]) {
|
|
; IS__CGSCC_NPM-NEXT: entry:
|
|
; IS__CGSCC_NPM-NEXT: [[B:%.*]] = alloca i32, align 32
|
|
; IS__CGSCC_NPM-NEXT: [[C:%.*]] = alloca i32*, align 64
|
|
; IS__CGSCC_NPM-NEXT: [[PTR:%.*]] = alloca i32, align 128
|
|
; IS__CGSCC_NPM-NEXT: [[TMP0:%.*]] = bitcast i32* [[B]] to i8*
|
|
; IS__CGSCC_NPM-NEXT: store i32 42, i32* [[B]], align 32
|
|
; IS__CGSCC_NPM-NEXT: store i32* [[B]], i32** [[C]], align 64
|
|
; IS__CGSCC_NPM-NEXT: call void (i32*, i32*, void (i32*, i32*, ...)*, ...) @t2_callback_broker(i32* noalias nocapture noundef align 536870912 null, i32* noalias nocapture noundef nonnull align 128 dereferenceable(4) [[PTR]], void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*, i32*, i32*, i64, i32**)* @t2_callback_callee to void (i32*, i32*, ...)*), i32* noalias nocapture align 256 [[A]], i64 noundef 99, i32** noalias nocapture noundef nonnull readonly align 64 dereferenceable(8) [[C]])
|
|
; IS__CGSCC_NPM-NEXT: ret void
|
|
;
|
|
entry:
|
|
%b = alloca i32, align 32
|
|
%c = alloca i32*, align 64
|
|
%ptr = alloca i32, align 128
|
|
%0 = bitcast i32* %b to i8*
|
|
store i32 42, i32* %b, align 4
|
|
store i32* %b, i32** %c, align 8
|
|
call void (i32*, i32*, void (i32*, i32*, ...)*, ...) @t2_callback_broker(i32* null, i32* %ptr, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, i32*, i64, i32**)* @t2_callback_callee to void (i32*, i32*, ...)*), i32* %a, i64 99, i32** %c)
|
|
ret void
|
|
}
|
|
|
|
; Note that the first two arguments are provided by the callback_broker according to the callback in !1 below!
|
|
; The others are annotated with alignment information, amongst others, or even replaced by the constants passed to the call.
|
|
;
|
|
; FIXME: We should derive noalias for %a and add a "fake use" of %a in all potentially synchronizing calls.
|
|
define internal void @t2_callback_callee(i32* %is_not_null, i32* %ptr, i32* %a, i64 %b, i32** %c) {
|
|
;
|
|
; IS________OPM-LABEL: define {{[^@]+}}@t2_callback_callee
|
|
; IS________OPM-SAME: (i32* nocapture nonnull writeonly align 4 dereferenceable(4) [[IS_NOT_NULL:%.*]], i32* nocapture nonnull readonly align 8 dereferenceable(4) [[PTR:%.*]], i32* nocapture align 256 [[A:%.*]], i64 [[B:%.*]], i32** nocapture noundef nonnull readonly align 64 dereferenceable(8) [[C:%.*]]) {
|
|
; IS________OPM-NEXT: entry:
|
|
; IS________OPM-NEXT: [[PTR_VAL:%.*]] = load i32, i32* [[PTR]], align 8
|
|
; IS________OPM-NEXT: store i32 [[PTR_VAL]], i32* [[IS_NOT_NULL]], align 4
|
|
; IS________OPM-NEXT: [[TMP0:%.*]] = load i32*, i32** [[C]], align 64
|
|
; IS________OPM-NEXT: tail call void @t2_check(i32* nocapture align 256 [[A]], i64 noundef 99, i32* nocapture [[TMP0]])
|
|
; IS________OPM-NEXT: ret void
|
|
;
|
|
; IS________NPM-LABEL: define {{[^@]+}}@t2_callback_callee
|
|
; IS________NPM-SAME: (i32* nocapture nonnull writeonly align 4 dereferenceable(4) [[IS_NOT_NULL:%.*]], i32* nocapture nonnull readonly align 8 dereferenceable(4) [[PTR:%.*]], i32* nocapture align 256 [[A:%.*]], i64 [[B:%.*]], i32** noalias nocapture noundef nonnull readonly align 64 dereferenceable(8) [[C:%.*]]) {
|
|
; IS________NPM-NEXT: entry:
|
|
; IS________NPM-NEXT: [[PTR_VAL:%.*]] = load i32, i32* [[PTR]], align 8
|
|
; IS________NPM-NEXT: store i32 [[PTR_VAL]], i32* [[IS_NOT_NULL]], align 4
|
|
; IS________NPM-NEXT: [[TMP0:%.*]] = load i32*, i32** [[C]], align 64
|
|
; IS________NPM-NEXT: tail call void @t2_check(i32* nocapture align 256 [[A]], i64 noundef 99, i32* nocapture [[TMP0]])
|
|
; IS________NPM-NEXT: ret void
|
|
;
|
|
entry:
|
|
%ptr_val = load i32, i32* %ptr, align 8
|
|
store i32 %ptr_val, i32* %is_not_null
|
|
%0 = load i32*, i32** %c, align 8
|
|
tail call void @t2_check(i32* %a, i64 %b, i32* %0)
|
|
ret void
|
|
}
|
|
|
|
declare void @t2_check(i32* nocapture align 256, i64, i32* nocapture)
|
|
|
|
declare !callback !0 void @t2_callback_broker(i32* nocapture , i32* nocapture , void (i32*, i32*, ...)* nocapture, ...)
|
|
|
|
; Test 3
|
|
;
|
|
; Basically test 2 with the casted callback callee used twice.
|
|
|
|
define void @t3_caller(i32* noalias %a) {
|
|
; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@t3_caller
|
|
; IS__TUNIT_OPM-SAME: (i32* noalias nocapture align 256 [[A:%.*]]) {
|
|
; IS__TUNIT_OPM-NEXT: entry:
|
|
; IS__TUNIT_OPM-NEXT: [[B:%.*]] = alloca i32, align 32
|
|
; IS__TUNIT_OPM-NEXT: [[C:%.*]] = alloca i32*, align 64
|
|
; IS__TUNIT_OPM-NEXT: [[PTR:%.*]] = alloca i32, align 128
|
|
; IS__TUNIT_OPM-NEXT: [[TMP0:%.*]] = bitcast i32* [[B]] to i8*
|
|
; IS__TUNIT_OPM-NEXT: store i32 42, i32* [[B]], align 32
|
|
; IS__TUNIT_OPM-NEXT: store i32* [[B]], i32** [[C]], align 64
|
|
; IS__TUNIT_OPM-NEXT: call void (i32*, i32*, void (i32*, i32*, ...)*, ...) @t3_callback_broker(i32* noalias nocapture noundef align 536870912 null, i32* nocapture noundef nonnull align 128 dereferenceable(4) [[PTR]], void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*, i32*, i32*, i64, i32**)* @t3_callback_callee to void (i32*, i32*, ...)*), i32* nocapture align 256 [[A]], i64 undef, i32** nocapture noundef nonnull readonly align 64 dereferenceable(8) [[C]])
|
|
; IS__TUNIT_OPM-NEXT: call void (i32*, i32*, void (i32*, i32*, ...)*, ...) @t3_callback_broker(i32* noalias nocapture noundef align 536870912 null, i32* nocapture noundef nonnull align 128 dereferenceable(4) [[PTR]], void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*, i32*, i32*, i64, i32**)* @t3_callback_callee to void (i32*, i32*, ...)*), i32* nocapture align 256 [[A]], i64 undef, i32** nocapture noundef nonnull readonly align 64 dereferenceable(8) [[C]])
|
|
; IS__TUNIT_OPM-NEXT: ret void
|
|
;
|
|
; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@t3_caller
|
|
; IS__TUNIT_NPM-SAME: (i32* noalias nocapture align 256 [[A:%.*]]) {
|
|
; IS__TUNIT_NPM-NEXT: entry:
|
|
; IS__TUNIT_NPM-NEXT: [[B:%.*]] = alloca i32, align 32
|
|
; IS__TUNIT_NPM-NEXT: [[C:%.*]] = alloca i32*, align 64
|
|
; IS__TUNIT_NPM-NEXT: [[PTR:%.*]] = alloca i32, align 128
|
|
; IS__TUNIT_NPM-NEXT: [[TMP0:%.*]] = bitcast i32* [[B]] to i8*
|
|
; IS__TUNIT_NPM-NEXT: store i32 42, i32* [[B]], align 32
|
|
; IS__TUNIT_NPM-NEXT: store i32* [[B]], i32** [[C]], align 64
|
|
; IS__TUNIT_NPM-NEXT: call void (i32*, i32*, void (i32*, i32*, ...)*, ...) @t3_callback_broker(i32* noalias nocapture noundef align 536870912 null, i32* noalias nocapture noundef nonnull align 128 dereferenceable(4) [[PTR]], void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*, i32*, i32*, i64, i32**)* @t3_callback_callee to void (i32*, i32*, ...)*), i32* noalias nocapture align 256 [[A]], i64 undef, i32** noalias nocapture noundef nonnull readonly align 64 dereferenceable(8) [[C]])
|
|
; IS__TUNIT_NPM-NEXT: call void (i32*, i32*, void (i32*, i32*, ...)*, ...) @t3_callback_broker(i32* noalias nocapture noundef align 536870912 null, i32* noalias nocapture noundef nonnull align 128 dereferenceable(4) [[PTR]], void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*, i32*, i32*, i64, i32**)* @t3_callback_callee to void (i32*, i32*, ...)*), i32* noalias nocapture align 256 [[A]], i64 undef, i32** noalias nocapture noundef nonnull readonly align 64 dereferenceable(8) [[C]])
|
|
; IS__TUNIT_NPM-NEXT: ret void
|
|
;
|
|
; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@t3_caller
|
|
; IS__CGSCC_OPM-SAME: (i32* noalias nocapture align 256 [[A:%.*]]) {
|
|
; IS__CGSCC_OPM-NEXT: entry:
|
|
; IS__CGSCC_OPM-NEXT: [[B:%.*]] = alloca i32, align 32
|
|
; IS__CGSCC_OPM-NEXT: [[C:%.*]] = alloca i32*, align 64
|
|
; IS__CGSCC_OPM-NEXT: [[PTR:%.*]] = alloca i32, align 128
|
|
; IS__CGSCC_OPM-NEXT: [[TMP0:%.*]] = bitcast i32* [[B]] to i8*
|
|
; IS__CGSCC_OPM-NEXT: store i32 42, i32* [[B]], align 32
|
|
; IS__CGSCC_OPM-NEXT: store i32* [[B]], i32** [[C]], align 64
|
|
; IS__CGSCC_OPM-NEXT: call void (i32*, i32*, void (i32*, i32*, ...)*, ...) @t3_callback_broker(i32* noalias nocapture noundef align 536870912 null, i32* nocapture noundef nonnull align 128 dereferenceable(4) [[PTR]], void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*, i32*, i32*, i64, i32**)* @t3_callback_callee to void (i32*, i32*, ...)*), i32* nocapture align 256 [[A]], i64 noundef 99, i32** nocapture noundef nonnull readonly align 64 dereferenceable(8) [[C]])
|
|
; IS__CGSCC_OPM-NEXT: call void (i32*, i32*, void (i32*, i32*, ...)*, ...) @t3_callback_broker(i32* noalias nocapture noundef align 536870912 null, i32* nocapture noundef nonnull align 128 dereferenceable(4) [[PTR]], void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*, i32*, i32*, i64, i32**)* @t3_callback_callee to void (i32*, i32*, ...)*), i32* nocapture align 256 [[A]], i64 noundef 99, i32** nocapture noundef nonnull readonly align 64 dereferenceable(8) [[C]])
|
|
; IS__CGSCC_OPM-NEXT: ret void
|
|
;
|
|
; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@t3_caller
|
|
; IS__CGSCC_NPM-SAME: (i32* noalias nocapture align 256 [[A:%.*]]) {
|
|
; IS__CGSCC_NPM-NEXT: entry:
|
|
; IS__CGSCC_NPM-NEXT: [[B:%.*]] = alloca i32, align 32
|
|
; IS__CGSCC_NPM-NEXT: [[C:%.*]] = alloca i32*, align 64
|
|
; IS__CGSCC_NPM-NEXT: [[PTR:%.*]] = alloca i32, align 128
|
|
; IS__CGSCC_NPM-NEXT: [[TMP0:%.*]] = bitcast i32* [[B]] to i8*
|
|
; IS__CGSCC_NPM-NEXT: store i32 42, i32* [[B]], align 32
|
|
; IS__CGSCC_NPM-NEXT: store i32* [[B]], i32** [[C]], align 64
|
|
; IS__CGSCC_NPM-NEXT: call void (i32*, i32*, void (i32*, i32*, ...)*, ...) @t3_callback_broker(i32* noalias nocapture noundef align 536870912 null, i32* noalias nocapture noundef nonnull align 128 dereferenceable(4) [[PTR]], void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*, i32*, i32*, i64, i32**)* @t3_callback_callee to void (i32*, i32*, ...)*), i32* noalias nocapture align 256 [[A]], i64 noundef 99, i32** noalias nocapture noundef nonnull readonly align 64 dereferenceable(8) [[C]])
|
|
; IS__CGSCC_NPM-NEXT: call void (i32*, i32*, void (i32*, i32*, ...)*, ...) @t3_callback_broker(i32* noalias nocapture noundef align 536870912 null, i32* noalias nocapture noundef nonnull align 128 dereferenceable(4) [[PTR]], void (i32*, i32*, ...)* nocapture noundef bitcast (void (i32*, i32*, i32*, i64, i32**)* @t3_callback_callee to void (i32*, i32*, ...)*), i32* noalias nocapture align 256 [[A]], i64 noundef 99, i32** noalias nocapture noundef nonnull readonly align 64 dereferenceable(8) [[C]])
|
|
; IS__CGSCC_NPM-NEXT: ret void
|
|
;
|
|
entry:
|
|
%b = alloca i32, align 32
|
|
%c = alloca i32*, align 64
|
|
%ptr = alloca i32, align 128
|
|
%0 = bitcast i32* %b to i8*
|
|
store i32 42, i32* %b, align 4
|
|
store i32* %b, i32** %c, align 8
|
|
call void (i32*, i32*, void (i32*, i32*, ...)*, ...) @t3_callback_broker(i32* null, i32* %ptr, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, i32*, i64, i32**)* @t3_callback_callee to void (i32*, i32*, ...)*), i32* %a, i64 99, i32** %c)
|
|
call void (i32*, i32*, void (i32*, i32*, ...)*, ...) @t3_callback_broker(i32* null, i32* %ptr, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, i32*, i64, i32**)* @t3_callback_callee to void (i32*, i32*, ...)*), i32* %a, i64 99, i32** %c)
|
|
ret void
|
|
}
|
|
|
|
; Note that the first two arguments are provided by the callback_broker according to the callback in !1 below!
|
|
; The others are annotated with alignment information, amongst others, or even replaced by the constants passed to the call.
|
|
;
|
|
; FIXME: We should derive noalias for %a and add a "fake use" of %a in all potentially synchronizing calls.
|
|
define internal void @t3_callback_callee(i32* %is_not_null, i32* %ptr, i32* %a, i64 %b, i32** %c) {
|
|
;
|
|
; IS________OPM-LABEL: define {{[^@]+}}@t3_callback_callee
|
|
; IS________OPM-SAME: (i32* nocapture nonnull writeonly align 4 dereferenceable(4) [[IS_NOT_NULL:%.*]], i32* nocapture nonnull readonly align 8 dereferenceable(4) [[PTR:%.*]], i32* nocapture align 256 [[A:%.*]], i64 [[B:%.*]], i32** nocapture noundef nonnull readonly align 64 dereferenceable(8) [[C:%.*]]) {
|
|
; IS________OPM-NEXT: entry:
|
|
; IS________OPM-NEXT: [[PTR_VAL:%.*]] = load i32, i32* [[PTR]], align 8
|
|
; IS________OPM-NEXT: store i32 [[PTR_VAL]], i32* [[IS_NOT_NULL]], align 4
|
|
; IS________OPM-NEXT: [[TMP0:%.*]] = load i32*, i32** [[C]], align 64
|
|
; IS________OPM-NEXT: tail call void @t3_check(i32* nocapture align 256 [[A]], i64 noundef 99, i32* nocapture [[TMP0]])
|
|
; IS________OPM-NEXT: ret void
|
|
;
|
|
; IS________NPM-LABEL: define {{[^@]+}}@t3_callback_callee
|
|
; IS________NPM-SAME: (i32* nocapture nonnull writeonly align 4 dereferenceable(4) [[IS_NOT_NULL:%.*]], i32* nocapture nonnull readonly align 8 dereferenceable(4) [[PTR:%.*]], i32* nocapture align 256 [[A:%.*]], i64 [[B:%.*]], i32** noalias nocapture noundef nonnull readonly align 64 dereferenceable(8) [[C:%.*]]) {
|
|
; IS________NPM-NEXT: entry:
|
|
; IS________NPM-NEXT: [[PTR_VAL:%.*]] = load i32, i32* [[PTR]], align 8
|
|
; IS________NPM-NEXT: store i32 [[PTR_VAL]], i32* [[IS_NOT_NULL]], align 4
|
|
; IS________NPM-NEXT: [[TMP0:%.*]] = load i32*, i32** [[C]], align 64
|
|
; IS________NPM-NEXT: tail call void @t3_check(i32* nocapture align 256 [[A]], i64 noundef 99, i32* nocapture [[TMP0]])
|
|
; IS________NPM-NEXT: ret void
|
|
;
|
|
entry:
|
|
%ptr_val = load i32, i32* %ptr, align 8
|
|
store i32 %ptr_val, i32* %is_not_null
|
|
%0 = load i32*, i32** %c, align 8
|
|
tail call void @t3_check(i32* %a, i64 %b, i32* %0)
|
|
ret void
|
|
}
|
|
|
|
declare void @t3_check(i32* nocapture align 256, i64, i32* nocapture)
|
|
|
|
declare !callback !0 void @t3_callback_broker(i32* nocapture , i32* nocapture , void (i32*, i32*, ...)* nocapture, ...)
|
|
|
|
!0 = !{!1}
|
|
!1 = !{i64 2, i64 -1, i64 -1, i1 true}
|