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authorChris Lattner <sabre@nondot.org>2009-11-22 16:15:59 +0000
committerChris Lattner <sabre@nondot.org>2009-11-22 16:15:59 +0000
commitdb1e9f1290bccac61443c7c5f7dfd545d3fe1179 (patch)
tree180d0e1a2646dcbfb77a0a8d2647083d2c9d9571 /llvm/test/Analysis/BasicAA
parentd6a49ad25a86539147f0061c226fed1960f483b6 (diff)
downloadbcm5719-llvm-db1e9f1290bccac61443c7c5f7dfd545d3fe1179.tar.gz
bcm5719-llvm-db1e9f1290bccac61443c7c5f7dfd545d3fe1179.zip
remove a silly condition that doesn't make a lot of sense anymore.
llvm-svn: 89601
Diffstat (limited to 'llvm/test/Analysis/BasicAA')
-rw-r--r--llvm/test/Analysis/BasicAA/modref.ll17
1 files changed, 17 insertions, 0 deletions
diff --git a/llvm/test/Analysis/BasicAA/modref.ll b/llvm/test/Analysis/BasicAA/modref.ll
index 02db861c609..c03014dfe14 100644
--- a/llvm/test/Analysis/BasicAA/modref.ll
+++ b/llvm/test/Analysis/BasicAA/modref.ll
@@ -90,3 +90,20 @@ define void @test3a(i8* %P, i8 %X) {
ret void
; CHECK: ret void
}
+
+@G1 = external global i32
+@G2 = external global [4000 x i32]
+
+define i32 @test4(i8* %P, i8 %X) {
+ %tmp = load i32* @G1
+ call void @llvm.memset.i32(i8* bitcast ([4000 x i32]* @G2 to i8*), i8 0, i32 4000, i32 1)
+ %tmp2 = load i32* @G1
+ %sub = sub i32 %tmp2, %tmp
+ ret i32 %sub
+; CHECK: @test4
+; CHECK: load i32* @G
+; CHECK: memset.i32
+; CHECK-NOT: load
+; CHECK: sub i32 %tmp, %tmp
+}
+
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