It's not necessary to do rounding for alloca operations when the requested
alignment is equal to the stack alignment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Transforms/ScalarRepl/2006-11-07-InvalidArrayPromote.ll b/test/Transforms/ScalarRepl/2006-11-07-InvalidArrayPromote.ll
new file mode 100644
index 0000000..7e00a61
--- /dev/null
+++ b/test/Transforms/ScalarRepl/2006-11-07-InvalidArrayPromote.ll
@@ -0,0 +1,19 @@
+; RUN: llvm-upgrade < %s | llvm-as | opt -scalarrepl | llvm-dis | \
+; RUN: grep -F {alloca \[2 x <4 x i32>\]}
+
+int %func(<4 x float> %v0, <4 x float> %v1) {
+ %vsiidx = alloca [2 x <4 x int>], align 16 ; <[2 x <4 x int>]*> [#uses=3]
+ %tmp = call <4 x int> %llvm.x86.sse2.cvttps2dq( <4 x float> %v0 ) ; <<4 x int>> [#uses=2]
+ %tmp = cast <4 x int> %tmp to <2 x long> ; <<2 x long>> [#uses=0]
+ %tmp = getelementptr [2 x <4 x int>]* %vsiidx, int 0, int 0 ; <<4 x int>*> [#uses=1]
+ store <4 x int> %tmp, <4 x int>* %tmp
+ %tmp10 = call <4 x int> %llvm.x86.sse2.cvttps2dq( <4 x float> %v1 ) ; <<4 x int>> [#uses=2]
+ %tmp10 = cast <4 x int> %tmp10 to <2 x long> ; <<2 x long>> [#uses=0]
+ %tmp14 = getelementptr [2 x <4 x int>]* %vsiidx, int 0, int 1 ; <<4 x int>*> [#uses=1]
+ store <4 x int> %tmp10, <4 x int>* %tmp14
+ %tmp15 = getelementptr [2 x <4 x int>]* %vsiidx, int 0, int 0, int 4 ; <int*> [#uses=1]
+ %tmp = load int* %tmp15 ; <int> [#uses=1]
+ ret int %tmp
+}
+
+declare <4 x int> %llvm.x86.sse2.cvttps2dq(<4 x float>)