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Diffstat (limited to 'test/CodeGen/AArch64/gep-nullptr.ll')
| -rw-r--r-- | test/CodeGen/AArch64/gep-nullptr.ll | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/gep-nullptr.ll b/test/CodeGen/AArch64/gep-nullptr.ll new file mode 100644 index 0000000000000..4c2bc504cd040 --- /dev/null +++ b/test/CodeGen/AArch64/gep-nullptr.ll @@ -0,0 +1,23 @@ +; RUN: llc -O3 -aarch64-gep-opt=true < %s |FileCheck %s +target datalayout = "e-m:e-i64:64-i128:128-n8:16:32:64-S128" +target triple = "aarch64--linux-gnu" + +%structA = type { i8, i8, i8, i8, i8, i8, [4 x i8], i8, i8, [2 x i32], [2 x %unionMV], [4 x [2 x %unionMV]], [4 x [2 x %unionMV]], [4 x i8], i8*, i8*, i32, i8* } +%unionMV = type { i32 } + +; Function Attrs: nounwind +define void @test(%structA* %mi_block) { +entry: + br i1 undef, label %for.body13.us, label %if.else + +; Just make sure we don't get a compiler ICE due to dereferncing a nullptr. +; CHECK-LABEL: test +for.body13.us: ; preds = %entry + %indvars.iv.next40 = or i64 0, 1 + %packed4.i.us.1 = getelementptr inbounds %structA, %structA* %mi_block, i64 0, i32 11, i64 0, i64 %indvars.iv.next40, i32 0 + unreachable + +if.else: ; preds = %entry + ret void +} + |