diff options
Diffstat (limited to 'llvm/test/Transforms')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/icmp.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/icmp.ll b/llvm/test/Transforms/InstCombine/icmp.ll index 26d21fb15a0..22f5ba5117b 100644 --- a/llvm/test/Transforms/InstCombine/icmp.ll +++ b/llvm/test/Transforms/InstCombine/icmp.ll @@ -3302,3 +3302,15 @@ define i1 @PR35794(i32* %a) { ret i1 %cmp } +; Don't crash by assuming the compared values are integers. +define <2 x i1> @PR36583(<2 x i8*>) { +; CHECK-LABEL: @PR36583( +; CHECK-NEXT: entry: +; CHECK-NEXT: [[RES:%.*]] = icmp eq <2 x i8*> %0, zeroinitializer +; CHECK-NEXT: ret <2 x i1> [[RES]] +; +entry: + %cast = ptrtoint <2 x i8*> %0 to <2 x i64> + %res = icmp eq <2 x i64> %cast, zeroinitializer + ret <2 x i1> %res +} |
