forked from OSchip/llvm-project
99 lines
3.9 KiB
LLVM
99 lines
3.9 KiB
LLVM
; RUN: opt %loadPolly -disable-output -polly-invariant-load-hoisting \
|
|
; RUN: -polly-allow-dereference-of-all-function-parameters \
|
|
; RUN: -polly-print-scops < %s | FileCheck %s --check-prefix=SCOP
|
|
|
|
; RUN: opt %loadPolly -S -polly-invariant-load-hoisting \
|
|
; RUN: -polly-codegen < %s | FileCheck %s --check-prefix=CODE-RTC
|
|
|
|
|
|
; RUN: opt %loadPolly -S -polly-invariant-load-hoisting \
|
|
; RUN: -polly-allow-dereference-of-all-function-parameters \
|
|
; RUN: -polly-codegen < %s | FileCheck %s --check-prefix=CODE
|
|
|
|
; SCOP: Function: hoge
|
|
; SCOP-NEXT: Region: %bb15---%bb37
|
|
; SCOP-NEXT: Max Loop Depth: 2
|
|
; SCOP-NEXT: Invariant Accesses: {
|
|
; SCOP-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
|
|
; SCOP-NEXT: [tmp, tmp17, tmp28] -> { Stmt_bb29[i0] -> MemRef_arg1[0] };
|
|
; SCOP-NEXT: Execution Context: [tmp, tmp17, tmp28] -> { : }
|
|
; SCOP-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
|
|
; SCOP-NEXT: [tmp, tmp17, tmp28] -> { Stmt_bb27[] -> MemRef_arg[0] };
|
|
; SCOP-NEXT: Execution Context: [tmp, tmp17, tmp28] -> { : }
|
|
; SCOP-NEXT: }
|
|
|
|
; Check that without the option `-polly-allow-dereference-of-all-function-parameters`
|
|
; we do generate the runtime check.
|
|
; CODE-RTC: polly.preload.cond: ; preds = %polly.preload.begin
|
|
; CODE-RTC-NEXT: br i1 %{{[a-zA-Z0-9\.]*}}, label %polly.preload.exec, label %polly.preload.merge
|
|
|
|
; Check that we don't generate a runtime check because we treat all
|
|
; parameters as dereferencable.
|
|
; CODE-NOT: polly.preload.cond: ; preds = %polly.preload.begin
|
|
; CODE-NOT: br i1 %{{r1:[a-zA-Z0-9]*}}, label %polly.preload.exec, label %polly.preload.merge
|
|
|
|
target datalayout = "e-p:64:64:64-S128-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f16:16:16-f32:32:32-f64:64:64-f128:128:128-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
|
|
target triple = "x86_64-unknown-linux-gnu"
|
|
|
|
@global = external global i32
|
|
|
|
; Function Attrs: nounwind uwtable
|
|
define void @hoge(i32* noalias %arg, i32* noalias %arg1, [0 x double]* noalias %arg2, float* %A) #0 {
|
|
bb:
|
|
%tmp = load i32, i32* @global, align 4
|
|
%tmp3 = icmp sgt i32 %tmp, 1
|
|
br label %bb14
|
|
|
|
bb14: ; preds = %bb
|
|
br label %bb15
|
|
|
|
bb15: ; preds = %bb14
|
|
br i1 %tmp3, label %bb16, label %bb27
|
|
|
|
bb16: ; preds = %bb15
|
|
%tmp17 = load i32, i32* %arg1, align 4
|
|
br label %bb18
|
|
|
|
bb18: ; preds = %bb18, %bb16
|
|
%tmp19 = phi i32 [ %tmp25, %bb18 ], [ 1, %bb16 ]
|
|
%tmp20 = sext i32 %tmp19 to i64
|
|
%tmp21 = add nsw i64 %tmp20, -1
|
|
%tmp22 = getelementptr [0 x double], [0 x double]* %arg2, i64 0, i64 %tmp21
|
|
%tmp23 = bitcast double* %tmp22 to i64*
|
|
store i64 undef, i64* %tmp23, align 8
|
|
%tmp24 = icmp eq i32 %tmp19, %tmp17
|
|
%tmp25 = add i32 %tmp19, 1
|
|
br i1 %tmp24, label %bb26, label %bb18
|
|
|
|
bb26: ; preds = %bb18
|
|
br label %bb27
|
|
|
|
bb27: ; preds = %bb26, %bb15
|
|
%tmp28 = load i32, i32* %arg, align 4
|
|
store float 42.0, float* %A
|
|
br label %bb29
|
|
|
|
bb29: ; preds = %bb35, %bb27
|
|
%tmp30 = load i32, i32* %arg1, align 4
|
|
store float 42.0, float* %A
|
|
br label %bb31
|
|
|
|
bb31: ; preds = %bb31, %bb29
|
|
%tmp32 = phi i32 [ 1, %bb31 ], [ 1, %bb29 ]
|
|
store float 42.0, float* %A
|
|
%tmp33 = icmp eq i32 %tmp32, %tmp30
|
|
br i1 %tmp33, label %bb34, label %bb31
|
|
|
|
bb34: ; preds = %bb31
|
|
br label %bb35
|
|
|
|
bb35: ; preds = %bb34
|
|
%tmp36 = icmp eq i32 0, %tmp28
|
|
br i1 %tmp36, label %bb37, label %bb29
|
|
|
|
bb37: ; preds = %bb35
|
|
ret void
|
|
}
|
|
|
|
attributes #0 = { nounwind uwtable }
|