Import LLVM, at r72732.

1 files changed, 24 insertions, 0 deletions

diff --git a/test/CodeGen/PowerPC/2006-10-11-combiner-aa-regression.ll b/test/CodeGen/PowerPC/2006-10-11-combiner-aa-regression.ll
new file mode 100644
index 0000000..a58cd16
--- /dev/null
+++ b/test/CodeGen/PowerPC/2006-10-11-combiner-aa-regression.ll
@@ -0,0 +1,24 @@
+; RUN: llvm-as < %s | \
+; RUN:   llc -march=ppc32 -combiner-alias-analysis | grep f5
+
+target datalayout = "E-p:32:32"
+target triple = "powerpc-apple-darwin8.2.0"
+        %struct.Point = type { double, double, double }
+
+define void @offset(%struct.Point* %pt, double %x, double %y, double %z) {
+entry:
+        %tmp = getelementptr %struct.Point* %pt, i32 0, i32 0           ; <double*> [#uses=2]
+        %tmp.upgrd.1 = load double* %tmp                ; <double> [#uses=1]
+        %tmp2 = add double %tmp.upgrd.1, %x             ; <double> [#uses=1]
+        store double %tmp2, double* %tmp
+        %tmp6 = getelementptr %struct.Point* %pt, i32 0, i32 1          ; <double*> [#uses=2]
+        %tmp7 = load double* %tmp6              ; <double> [#uses=1]
+        %tmp9 = add double %tmp7, %y            ; <double> [#uses=1]
+        store double %tmp9, double* %tmp6
+        %tmp13 = getelementptr %struct.Point* %pt, i32 0, i32 2         ; <double*> [#uses=2]
+        %tmp14 = load double* %tmp13            ; <double> [#uses=1]
+        %tmp16 = add double %tmp14, %z          ; <double> [#uses=1]
+        store double %tmp16, double* %tmp13
+        ret void
+}
+