forked from OSchip/llvm-project
204 lines
4.7 KiB
LLVM
204 lines
4.7 KiB
LLVM
; RUN: opt -S -always-inline < %s | FileCheck %s
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declare void @f()
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declare i32 @g()
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declare fastcc i32 @g.fastcc()
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define i32 @callee_0() alwaysinline {
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entry:
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call void @f()
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ret i32 2
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}
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define i32 @caller_0() {
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; CHECK-LABEL: @caller_0(
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entry:
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; CHECK: entry:
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; CHECK-NEXT: call void @f()
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; CHECK-NEXT: ret i32 2
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%x = call i32 @callee_0() [ "deopt"(i32 5) ]
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ret i32 %x
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}
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define i32 @callee_1() alwaysinline {
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entry:
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call void @f() [ "deopt"() ]
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call void @f() [ "deopt"(i32 0, i32 1) ]
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call void @f() [ "deopt"(i32 0, i32 1), "foo"(double 0.0) ]
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ret i32 2
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}
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define i32 @caller_1() {
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; CHECK-LABEL: @caller_1(
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entry:
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; CHECK: entry:
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; CHECK-NEXT: call void @f() [ "deopt"(i32 5) ]
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; CHECK-NEXT: call void @f() [ "deopt"(i32 5, i32 0, i32 1) ]
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; CHECK-NEXT: call void @f() [ "deopt"(i32 5, i32 0, i32 1), "foo"(double 0.000000e+00) ]
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; CHECK-NEXT: ret i32 2
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%x = call i32 @callee_1() [ "deopt"(i32 5) ]
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ret i32 %x
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}
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define i32 @callee_2() alwaysinline {
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entry:
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%v = call i32 @g() [ "deopt"(i32 0, i32 1), "foo"(double 0.0) ]
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ret i32 %v
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}
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define i32 @caller_2(i32 %val) {
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; CHECK-LABEL: @caller_2(
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entry:
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; CHECK: entry:
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; CHECK-NEXT: [[RVAL:%[^ ]+]] = call i32 @g() [ "deopt"(i32 %val, i32 0, i32 1), "foo"(double 0.000000e+00) ]
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; CHECK-NEXT: ret i32 [[RVAL]]
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%x = call i32 @callee_2() [ "deopt"(i32 %val) ]
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ret i32 %x
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}
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define i32 @callee_3() alwaysinline {
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entry:
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%v = call i32 @g() [ "deopt"(i32 0, i32 1), "foo"(double 0.0) ]
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ret i32 %v
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}
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define i32 @caller_3() personality i8 3 {
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; CHECK-LABEL: @caller_3(
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entry:
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%x = invoke i32 @callee_3() [ "deopt"(i32 7) ] to label %normal unwind label %unwind
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; CHECK: invoke i32 @g() [ "deopt"(i32 7, i32 0, i32 1), "foo"(double 0.000000e+00) ]
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normal:
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ret i32 %x
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unwind:
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%cleanup = landingpad i8 cleanup
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ret i32 101
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}
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define i32 @callee_4() alwaysinline personality i8 3 {
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entry:
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%v = invoke i32 @g() [ "deopt"(i32 0, i32 1), "foo"(double 0.0) ] to label %normal unwind label %unwind
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normal:
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ret i32 %v
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unwind:
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%cleanup = landingpad i8 cleanup
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ret i32 100
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}
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define i32 @caller_4() {
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; CHECK-LABEL: @caller_4(
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entry:
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; CHECK: invoke i32 @g() [ "deopt"(i32 7, i32 0, i32 1), "foo"(double 0.000000e+00) ]
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%x = call i32 @callee_4() [ "deopt"(i32 7) ]
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ret i32 %x
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}
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define i32 @callee_5() alwaysinline personality i8 3 {
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entry:
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%v = invoke fastcc i32 @g.fastcc() #0 [ "deopt"(i32 0, i32 1), "foo"(double 0.0) ] to label %normal unwind label %unwind
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normal:
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ret i32 %v
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unwind:
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%cleanup = landingpad i8 cleanup
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ret i32 100
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}
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define i32 @caller_5() {
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; CHECK-LABEL: @caller_5(
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entry:
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; CHECK: invoke fastcc i32 @g.fastcc() #[[FOO_BAR_ATTR_IDX:[0-9]+]] [ "deopt"(i32 7, i32 0, i32 1), "foo"(double 0.000000e+00) ]
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%x = call i32 @callee_5() [ "deopt"(i32 7) ]
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ret i32 %x
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}
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define i32 @callee_6() alwaysinline personality i8 3 {
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entry:
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%v = call fastcc i32 @g.fastcc() #0 [ "deopt"(i32 0, i32 1), "foo"(double 0.0) ]
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ret i32 %v
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}
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define i32 @caller_6() {
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; CHECK-LABEL: @caller_6(
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entry:
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; CHECK: call fastcc i32 @g.fastcc() #[[FOO_BAR_ATTR_IDX]] [ "deopt"(i32 7, i32 0, i32 1), "foo"(double 0.000000e+00) ]
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%x = call i32 @callee_6() [ "deopt"(i32 7) ]
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ret i32 %x
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}
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define i32 @callee_7(i1 %val) alwaysinline personality i8 3 {
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; We want something that PruningFunctionCloner is not smart enough to
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; recognize, but can be recognized by recursivelySimplifyInstruction.
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entry:
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br i1 %val, label %check, label %precheck
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precheck:
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br label %check
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check:
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%p = phi i1 [ %val, %entry ], [ true, %precheck ]
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br i1 %p, label %do.not, label %do
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do.not:
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ret i32 0
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do:
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%v = call fastcc i32 @g.fastcc() [ "deopt"(i32 0, i32 1), "foo"(double 0.0) ]
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ret i32 %v
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}
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define i32 @caller_7() {
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; CHECK-LABEL: @caller_7(
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entry:
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; CHECK-NOT: call fastcc i32 @g.fastcc()
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; CHECK: ret i32 0
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%x = call i32 @callee_7(i1 true) [ "deopt"(i32 7) ]
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ret i32 %x
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}
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define i32 @callee_8(i1 %val) alwaysinline personality i8 3 {
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; We want something that PruningFunctionCloner is not smart enough to
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; recognize, but can be recognized by recursivelySimplifyInstruction.
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entry:
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br i1 %val, label %check, label %precheck
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precheck:
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br label %check
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check:
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%p = phi i1 [ %val, %entry ], [ true, %precheck ]
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br i1 %p, label %do.not, label %do
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do.not:
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ret i32 0
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do:
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%phi = phi i32 [ 0, %check ], [ %v, %do ]
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%v = call fastcc i32 @g.fastcc() [ "deopt"(i32 0, i32 1), "foo"(double 0.0) ]
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%ic = icmp eq i32 %v, 42
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br i1 %ic, label %do, label %done
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done:
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ret i32 %phi
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}
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define i32 @caller_8() {
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; CHECK-LABEL: @caller_8(
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entry:
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; CHECK-NOT: call fastcc i32 @g.fastcc()
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; CHECK: ret i32 0
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%x = call i32 @callee_8(i1 true) [ "deopt"(i32 7) ]
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ret i32 %x
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}
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attributes #0 = { "foo"="bar" }
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; CHECK: attributes #[[FOO_BAR_ATTR_IDX]] = { "foo"="bar" }
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