xref: /llvm-project/llvm/test/Analysis/MemorySSA/call-bitcast.ll (revision 8e44f13c6d294e6b4864441b22045b507782540c)
143d6991cSAntonio Frighetto; RUN: opt -aa-pipeline=basic-aa -passes='print<memoryssa>,verify<memoryssa>' -disable-output < %s 2>&1 | FileCheck %s
243d6991cSAntonio Frighetto;
3*8e44f13cSNikita Popov; Ensures that MemorySSA leverages the ground truth of the function being
4*8e44f13cSNikita Popov; called even if the call and function signatures don't match.
543d6991cSAntonio Frighetto
643d6991cSAntonio Frighettodeclare i1 @opaque_true(i1) nounwind readonly
743d6991cSAntonio Frighetto
8*8e44f13cSNikita Popovdefine i1 @foo(ptr %ptr, i1 %cond) {
943d6991cSAntonio Frighetto  %cond_wide = zext i1 %cond to i32
10f96ea53eSNikita Popov; CHECK: MemoryUse(liveOnEntry)
11*8e44f13cSNikita Popov; CHECK-NEXT: call i32 @opaque_true(i32 %cond_wide)
12*8e44f13cSNikita Popov  %cond_hidden_wide = call i32 @opaque_true(i32 %cond_wide)
1343d6991cSAntonio Frighetto  %cond_hidden = trunc i32 %cond_hidden_wide to i1
1443d6991cSAntonio Frighetto  ret i1 %cond_hidden
1543d6991cSAntonio Frighetto}
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