Import LLVM, at r72732.vendor/llvm/llvm-r72732

1 files changed, 27 insertions, 0 deletions

diff --git a/test/Transforms/InstCombine/known_align.ll b/test/Transforms/InstCombine/known_align.ll
new file mode 100644
index 000000000000..a6e340902dfb
--- /dev/null
+++ b/test/Transforms/InstCombine/known_align.ll
@@ -0,0 +1,27 @@
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep {align 1}
+; END.
+
+	%struct.p = type <{ i8, i32 }>
+@t = global %struct.p <{ i8 1, i32 10 }>		; <%struct.p*> [#uses=1]
+@u = weak global %struct.p zeroinitializer		; <%struct.p*> [#uses=1]
+
+define i32 @main() {
+entry:
+	%retval = alloca i32, align 4		; <i32*> [#uses=2]
+	%tmp = alloca i32, align 4		; <i32*> [#uses=2]
+	%tmp1 = alloca i32, align 4		; <i32*> [#uses=3]
+	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
+	%tmp3 = load i32* getelementptr (%struct.p* @t, i32 0, i32 1), align 1		; <i32> [#uses=1]
+	store i32 %tmp3, i32* %tmp1, align 4
+	%tmp5 = load i32* %tmp1, align 4		; <i32> [#uses=1]
+	store i32 %tmp5, i32* getelementptr (%struct.p* @u, i32 0, i32 1), align 1
+	%tmp6 = load i32* %tmp1, align 4		; <i32> [#uses=1]
+	store i32 %tmp6, i32* %tmp, align 4
+	%tmp7 = load i32* %tmp, align 4		; <i32> [#uses=1]
+	store i32 %tmp7, i32* %retval, align 4
+	br label %return
+
+return:		; preds = %entry
+	%retval8 = load i32* %retval		; <i32> [#uses=1]
+	ret i32 %retval8
+}