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Diffstat (limited to 'test/Analysis/BasicAA/bug.23540.ll')
| -rw-r--r-- | test/Analysis/BasicAA/bug.23540.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/Analysis/BasicAA/bug.23540.ll b/test/Analysis/BasicAA/bug.23540.ll new file mode 100644 index 0000000000000..f693bcf73cd63 --- /dev/null +++ b/test/Analysis/BasicAA/bug.23540.ll @@ -0,0 +1,17 @@ +; RUN: opt < %s -basicaa -aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s +target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" +target triple = "x86_64-unknown-linux-gnu" + +@c = external global i32 + +; CHECK-LABEL: f +; CHECK: PartialAlias: i32* %arrayidx, i32* %arrayidx6 +define void @f() { + %idxprom = zext i32 undef to i64 + %add4 = add i32 0, 1 + %idxprom5 = zext i32 %add4 to i64 + %arrayidx6 = getelementptr inbounds i32, i32* @c, i64 %idxprom5 + %arrayidx = getelementptr inbounds i32, i32* @c, i64 %idxprom + ret void +} + |