| ; RUN: opt -aa-pipeline=basic-aa -passes='print<memoryssa>,verify<memoryssa>' -disable-output < %s 2>&1 | FileCheck %s |
| ; |
| ; Ensures that MemorySSA leverages the ground truth of the function being called when wrapped in a bitcast. |
| |
| declare i1 @opaque_true(i1) nounwind readonly |
| |
| define i1 @foo(i32* %ptr, i1 %cond) { |
| %cond_wide = zext i1 %cond to i32 |
| ; CHECK: MemoryUse(liveOnEntry) MayAlias |
| ; CHECK-NEXT: call i32 bitcast |
| %cond_hidden_wide = call i32 bitcast (i1 (i1)* @opaque_true to i32 (i32)*)(i32 %cond_wide) |
| %cond_hidden = trunc i32 %cond_hidden_wide to i1 |
| ret i1 %cond_hidden |
| } |
