53 lines
1.6 KiB
LLVM
53 lines
1.6 KiB
LLVM
; RUN: opt < %s -mtriple=x86_64-unknown-linux -pgo-instr-gen -do-comdat-renaming=true -S | FileCheck %s
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; RUN: opt < %s -mtriple=x86_64-unknown-linux -passes=pgo-instr-gen -do-comdat-renaming=true -S | FileCheck %s
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; RUN: opt < %s -mtriple=x86_64-pc-win32-coff -pgo-instr-gen -do-comdat-renaming=true -S | FileCheck %s
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; RUN: opt < %s -mtriple=x86_64-pc-win32-coff -passes=pgo-instr-gen -do-comdat-renaming=true -S | FileCheck %s
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; Rename Comdat group and its function.
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$f = comdat any
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; CHECK: $f.[[SINGLEBB_HASH:[0-9]+]] = comdat any
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define linkonce_odr void @f() comdat($f) {
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ret void
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}
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; Not rename Comdat with right linkage.
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$nf = comdat any
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; CHECK: $nf = comdat any
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define void @nf() comdat($nf) {
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ret void
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}
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; Not rename Comdat with variable members.
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$f_with_var = comdat any
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; CHECK: $f_with_var = comdat any
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@var = global i32 0, comdat($f_with_var)
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define linkonce_odr void @f_with_var() comdat($f_with_var) {
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%tmp = load i32, i32* @var, align 4
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%inc = add nsw i32 %tmp, 1
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store i32 %inc, i32* @var, align 4
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ret void
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}
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; Not rename Comdat with multiple functions.
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$tf = comdat any
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; CHECK: $tf = comdat any
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define linkonce void @tf() comdat($tf) {
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ret void
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}
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define linkonce void @tf2() comdat($tf) {
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ret void
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}
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; Rename AvailableExternallyLinkage functions
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; CHECK-DAG: $aef.[[SINGLEBB_HASH]] = comdat any
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; CHECK: @f = weak alias void (), void ()* @f.[[SINGLEBB_HASH]]
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; CHECK: @aef = weak alias void (), void ()* @aef.[[SINGLEBB_HASH]]
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define available_externally void @aef() {
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; CHECK: define linkonce_odr void @aef.[[SINGLEBB_HASH]]() comdat {
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ret void
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}
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