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authorShih-wei Liao <sliao@google.com>2010-02-10 11:10:31 -0800
committerShih-wei Liao <sliao@google.com>2010-02-10 11:10:31 -0800
commite264f62ca09a8f65c87a46d562a4d0f9ec5d457e (patch)
tree59e3d57ef656cef79afa708ae0a3daf25cd91fcf /test/CodeGen/PowerPC/2006-11-10-DAGCombineMiscompile.ll
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Check in LLVM r95781.
Diffstat (limited to 'test/CodeGen/PowerPC/2006-11-10-DAGCombineMiscompile.ll')
-rw-r--r--test/CodeGen/PowerPC/2006-11-10-DAGCombineMiscompile.ll13
1 files changed, 13 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/2006-11-10-DAGCombineMiscompile.ll b/test/CodeGen/PowerPC/2006-11-10-DAGCombineMiscompile.ll
new file mode 100644
index 0000000..49b3b9d
--- /dev/null
+++ b/test/CodeGen/PowerPC/2006-11-10-DAGCombineMiscompile.ll
@@ -0,0 +1,13 @@
+; RUN: llc < %s -march=ppc32 | grep rlwimi
+
+define void @test(i16 %div.0.i.i.i.i, i32 %L_num.0.i.i.i.i, i32 %tmp1.i.i206.i.i, i16* %P) {
+ %X = shl i16 %div.0.i.i.i.i, 1 ; <i16> [#uses=1]
+ %tmp28.i.i.i.i = shl i32 %L_num.0.i.i.i.i, 1 ; <i32> [#uses=1]
+ %tmp31.i.i.i.i = icmp slt i32 %tmp28.i.i.i.i, %tmp1.i.i206.i.i ; <i1> [#uses=1]
+ %tmp31.i.i.i.i.upgrd.1 = zext i1 %tmp31.i.i.i.i to i16 ; <i16> [#uses=1]
+ %tmp371.i.i.i.i1 = or i16 %tmp31.i.i.i.i.upgrd.1, %X ; <i16> [#uses=1]
+ %div.0.be.i.i.i.i = xor i16 %tmp371.i.i.i.i1, 1 ; <i16> [#uses=1]
+ store i16 %div.0.be.i.i.i.i, i16* %P
+ ret void
+}
+