17 lines
404 B
LLVM
17 lines
404 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -passes=sccp -S | FileCheck %s
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; Branch on undef is UB, so the T block is never executed, and we can return
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; undef (IPSCCP would replace the block with unreachable).
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define i32 @foo() {
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; CHECK-LABEL: @foo(
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; CHECK-NEXT: unreachable
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;
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br i1 undef, label %T, label %T
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T:
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%X = add i32 0, 1
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ret i32 %X
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}
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