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-rw-r--r--test/Transforms/LICM/2011-07-06-Alignment.ll26
1 files changed, 26 insertions, 0 deletions
diff --git a/test/Transforms/LICM/2011-07-06-Alignment.ll b/test/Transforms/LICM/2011-07-06-Alignment.ll
new file mode 100644
index 0000000000..f97b7010bc
--- /dev/null
+++ b/test/Transforms/LICM/2011-07-06-Alignment.ll
@@ -0,0 +1,26 @@
+; RUN: opt -licm -S %s | FileCheck %s
+
+@A = common global [1024 x float] zeroinitializer, align 4
+
+define i32 @main() nounwind {
+entry:
+ br label %for.cond
+
+for.cond:
+ %indvar = phi i64 [ %indvar.next, %for.body ], [ 0, %entry ]
+ %arrayidx = getelementptr [1024 x float]* @A, i64 0, i64 3
+ %vecidx = bitcast float* %arrayidx to <4 x float>*
+ store <4 x float> zeroinitializer, <4 x float>* %vecidx, align 4
+ %indvar.next = add i64 %indvar, 1
+ %exitcond = icmp ne i64 %indvar, 1024
+ br i1 %exitcond, label %for.body, label %for.end
+
+for.body:
+ br label %for.cond
+
+for.end:
+ ret i32 0
+}
+
+;CHECK: store <4 x float> {{.*}} align 4
+