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Diffstat (limited to 'test/Transforms/InstSimplify/load.ll')
| -rw-r--r-- | test/Transforms/InstSimplify/load.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/Transforms/InstSimplify/load.ll b/test/Transforms/InstSimplify/load.ll new file mode 100644 index 0000000..92953cd --- /dev/null +++ b/test/Transforms/InstSimplify/load.ll @@ -0,0 +1,19 @@ +; RUN: opt < %s -instsimplify -S | FileCheck %s + +@zeroinit = constant {} zeroinitializer +@undef = constant {} undef + +define i32 @crash_on_zeroinit() { +; CHECK-LABEL: @crash_on_zeroinit +; CHECK: ret i32 0 + %load = load i32* bitcast ({}* @zeroinit to i32*) + ret i32 %load +} + +define i32 @crash_on_undef() { +; CHECK-LABEL: @crash_on_undef +; CHECK: ret i32 undef + %load = load i32* bitcast ({}* @undef to i32*) + ret i32 %load +} + |