36 lines
870 B
LLVM
36 lines
870 B
LLVM
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; RUN: opt -S -passes=mergefunc < %s | FileCheck %s
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@llvm.compiler.used = appending global [1 x ptr] [ptr @a], section "llvm.metadata"
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define internal i32 @a(i32 %a) unnamed_addr {
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%b = xor i32 %a, 0
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%c = xor i32 %b, 0
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ret i32 %c
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}
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define i32 @b(i32 %a) unnamed_addr {
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%b = xor i32 %a, 0
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%c = xor i32 %b, 0
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ret i32 %c
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}
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define i32 @c(i32 %a) unnamed_addr {
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%b = tail call i32 @a(i32 %a)
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ret i32 %b
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}
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; CHECK-LABEL: @llvm.compiler.used = appending global [1 x ptr] [ptr @a], section "llvm.metadata"
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; CHECK-LABEL: define i32 @b(i32 %a) unnamed_addr
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; CHECK-NEXT: xor
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; CHECK-NEXT: xor
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; CHECK-NEXT: ret
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; CHECK-LABEL: define i32 @c(i32 %a) unnamed_addr
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; CHECK-NEXT: tail call i32 @b(i32 %a)
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; CHECK-NEXT: ret
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; CHECK-LABEL: define internal i32 @a(i32 %0) unnamed_addr
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; CHECK-NEXT: tail call i32 @b(i32 %0)
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; CHECK-NEXT: ret
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