forked from OSchip/llvm-project
21 lines
443 B
LLVM
21 lines
443 B
LLVM
; Test memcmp with 0 size.
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; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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; REQUIRES: asserts
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declare i32 @memcmp(ptr nocapture, ptr nocapture, i64)
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define hidden void @fun() {
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; CHECK-LABEL: fun
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entry:
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%len = extractvalue [2 x i64] zeroinitializer, 1
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br i1 undef, label %end, label %call
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call:
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%res = tail call signext i32 @memcmp(ptr noundef undef, ptr noundef undef, i64 noundef %len)
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unreachable
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end:
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unreachable
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}
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