a4088c75cc
Before we manually inserted unreachable early but that could lead to broken PHI nodes. Now we use the existing late modification functionality.
20 lines
629 B
LLVM
20 lines
629 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --scrub-attributes
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; RUN: opt -S -passes=attributor -aa-pipeline='basic-aa' -attributor-disable=false -attributor-max-iterations-verify -attributor-max-iterations=2 < %s | FileCheck %s
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; CHECK-NOT: %X
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define internal i32 @foo(i32 %X) {
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%Y = call i32 @foo( i32 %X ) ; <i32> [#uses=1]
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%Z = add i32 %Y, 1 ; <i32> [#uses=1]
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ret i32 %Z
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}
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define void @bar() {
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; CHECK-LABEL: define {{[^@]+}}@bar()
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; CHECK-NEXT: unreachable
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;
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call i32 @foo( i32 17 ) ; <i32>:1 [#uses=0]
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ret void
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}
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