[RS4GC] Fix rematerialization of bitcast of bitcast.

[oota-llvm.git] / test / Transforms / JumpThreading / basic.ll

diff --git a/test/Transforms/JumpThreading/basic.ll b/test/Transforms/JumpThreading/basic.ll
index 32cc4de9285a212aa12a8e5f3095e01e84ccecac..46c92bc1f577a7161bf64c14547d16885f2e4803 100644 (file)
--- a/test/Transforms/JumpThreading/basic.ll
+++ b/test/Transforms/JumpThreading/basic.ll
@@ -483,7 +483,7 @@ declare void @g()
 declare void @j()
 declare void @k()
 
-; CHECK: define void @h(i32 %p) {
+; CHECK-LABEL: define void @h(i32 %p) {
 define void @h(i32 %p) {
   %x = icmp ult i32 %p, 5
   br i1 %x, label %l1, label %l2
@@ -513,4 +513,36 @@ l5:
 ; CHECK: }
 }
 
+; CHECK-LABEL: define void @h_con(i32 %p) {
+define void @h_con(i32 %p) {
+  %x = icmp ult i32 %p, 5
+  br i1 %x, label %l1, label %l2
+
+l1:
+  call void @j()
+  br label %l3
+
+l2:
+  call void @k()
+  br label %l3
+
+l3:
+; CHECK: call void @g() [[CON:#[0-9]+]]
+; CHECK-NOT: call void @g() [[CON]]
+  call void @g() convergent
+  %y = icmp ult i32 %p, 5
+  br i1 %y, label %l4, label %l5
+
+l4:
+  call void @j()
+  ret void
+
+l5:
+  call void @k()
+  ret void
+; CHECK: }
+}
+
+
 ; CHECK: attributes [[NOD]] = { noduplicate }
+; CHECK: attributes [[CON]] = { convergent }