[ArgumentPromotion] Propagate operand bundles to promoted call sites

We neglected to transfer operand bundles when performing argument
promotion.

This fixes PR27568.

llvm-svn: 267986

1 files changed, 31 insertions, 0 deletions

diff --git a/llvm/test/Transforms/ArgumentPromotion/pr27568.ll b/llvm/test/Transforms/ArgumentPromotion/pr27568.ll
new file mode 100644
index 00000000000..648317aee0d
--- /dev/null
+++ b/llvm/test/Transforms/ArgumentPromotion/pr27568.ll
@@ -0,0 +1,31 @@
+; RUN: opt -S -argpromotion < %s | FileCheck %s
+target triple = "x86_64-pc-windows-msvc"
+
+define internal void @callee(i8*) {
+entry:
+  call void @thunk()
+  ret void
+}
+
+define void @test1() personality i32 (...)* @__CxxFrameHandler3 {
+entry:
+  invoke void @thunk()
+          to label %out unwind label %cpad
+
+out:
+  ret void
+
+cpad:
+  %pad = cleanuppad within none []
+  call void @callee(i8* null) [ "funclet"(token %pad) ]
+  cleanupret from %pad unwind to caller
+}
+
+; CHECK-LABEL: define void @test1(
+; CHECK:      %[[pad:.*]] = cleanuppad within none []
+; CHECK-NEXT: call void @callee() [ "funclet"(token %[[pad]]) ]
+; CHECK-NEXT: cleanupret from %[[pad]] unwind to caller
+
+declare void @thunk()
+
+declare i32 @__CxxFrameHandler3(...)