From b41de440b52bc5dd43c0b4a23eed98e644698c2e Mon Sep 17 00:00:00 2001
From: Jim Laskey <jlaskey@mac.com>
Date: Wed, 11 Oct 2006 13:42:49 +0000
Subject: [PATCH] Make sure combiner alias analysis does it's thing.

llvm-svn: 30879
---
 .../2006-10-11-combiner-aa-regression.ll      | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 llvm/test/Regression/CodeGen/PowerPC/2006-10-11-combiner-aa-regression.ll

diff --git a/llvm/test/Regression/CodeGen/PowerPC/2006-10-11-combiner-aa-regression.ll b/llvm/test/Regression/CodeGen/PowerPC/2006-10-11-combiner-aa-regression.ll
new file mode 100644
index 000000000000..a7e531f07f05
--- /dev/null
+++ b/llvm/test/Regression/CodeGen/PowerPC/2006-10-11-combiner-aa-regression.ll
@@ -0,0 +1,25 @@
+; RUN: llvm-as < %s | llc -combiner-alias-analysis | grep 'f5'
+
+target endian = big
+target pointersize = 32
+target triple = "powerpc-apple-darwin8.2.0"
+	%struct.Point = type { double, double, double }
+
+implementation   ; Functions:
+
+void %offset(%struct.Point* %pt, double %x, double %y, double %z) {
+entry:
+	%tmp = getelementptr %struct.Point* %pt, int 0, uint 0		; <double*> [#uses=2]
+	%tmp = load double* %tmp		; <double> [#uses=1]
+	%tmp2 = add double %tmp, %x		; <double> [#uses=1]
+	store double %tmp2, double* %tmp
+	%tmp6 = getelementptr %struct.Point* %pt, int 0, uint 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, int 0, uint 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
+}