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authorEvan Cheng <evan.cheng@apple.com>2008-07-16 07:28:14 +0000
committerEvan Cheng <evan.cheng@apple.com>2008-07-16 07:28:14 +0000
commitc97094552c332ef6d29fa01ddfc20d0ba89b1901 (patch)
treebcfbb942d812df748b302fabf3bd66827a7befe1 /llvm/test/Transforms
parent16c04102ed1458f27025a4193fc3431d27219eba (diff)
downloadbcm5719-llvm-c97094552c332ef6d29fa01ddfc20d0ba89b1901.tar.gz
bcm5719-llvm-c97094552c332ef6d29fa01ddfc20d0ba89b1901.zip
Fix PR2296. Do not transform x86_sse2_storel_dq into a full-width store.
llvm-svn: 53666
Diffstat (limited to 'llvm/test/Transforms')
-rw-r--r--llvm/test/Transforms/InstCombine/2008-07-16-sse2_storel_dq.ll13
1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/2008-07-16-sse2_storel_dq.ll b/llvm/test/Transforms/InstCombine/2008-07-16-sse2_storel_dq.ll
new file mode 100644
index 00000000000..49e6cdd0377
--- /dev/null
+++ b/llvm/test/Transforms/InstCombine/2008-07-16-sse2_storel_dq.ll
@@ -0,0 +1,13 @@
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep {store }
+; PR2296
+
+@G = common global double 0.000000e+00, align 16
+
+define void @x(<2 x i64> %y) nounwind {
+entry:
+ bitcast <2 x i64> %y to <4 x i32>
+ call void @llvm.x86.sse2.storel.dq( i8* bitcast (double* @G to i8*), <4 x i32> %0 ) nounwind
+ ret void
+}
+
+declare void @llvm.x86.sse2.storel.dq(i8*, <4 x i32>) nounwind
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