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-rw-r--r--test/Transforms/DeadStoreElimination/simple.ll17
1 files changed, 17 insertions, 0 deletions
diff --git a/test/Transforms/DeadStoreElimination/simple.ll b/test/Transforms/DeadStoreElimination/simple.ll
index cdfe226..1e81385 100644
--- a/test/Transforms/DeadStoreElimination/simple.ll
+++ b/test/Transforms/DeadStoreElimination/simple.ll
@@ -172,6 +172,23 @@ define i32* @test13() {
; CHECK-NEXT: call void
}
+define i32 addrspace(1)* @test13_addrspacecast() {
+ %p = tail call i8* @malloc(i32 4)
+ %p.bc = bitcast i8* %p to i32*
+ %P = addrspacecast i32* %p.bc to i32 addrspace(1)*
+ %DEAD = load i32 addrspace(1)* %P
+ %DEAD2 = add i32 %DEAD, 1
+ store i32 %DEAD2, i32 addrspace(1)* %P
+ call void @test13f( )
+ store i32 0, i32 addrspace(1)* %P
+ ret i32 addrspace(1)* %P
+; CHECK: @test13_addrspacecast()
+; CHECK-NEXT: malloc
+; CHECK-NEXT: bitcast
+; CHECK-NEXT: addrspacecast
+; CHECK-NEXT: call void
+}
+
declare noalias i8* @malloc(i32)
declare noalias i8* @calloc(i32, i32)