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authorChris Lattner <sabre@nondot.org>2006-02-13 22:31:50 +0000
committerChris Lattner <sabre@nondot.org>2006-02-13 22:31:50 +0000
commit3fcb664dbc0ac5c7f625416e9d0ebede4b370728 (patch)
treef405ef8023c0b582282c0386c3c2c8ffd2673323 /test
parentf9a05329a12c874b3b17ff8b1a27a48345b2d0ba (diff)
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testcase reduced from Ptrdist/bc that is miscompiled by recent instcombine changes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26151 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r--test/Transforms/InstCombine/2006-02-13-DemandedMiscompile.ll9
1 files changed, 9 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2006-02-13-DemandedMiscompile.ll b/test/Transforms/InstCombine/2006-02-13-DemandedMiscompile.ll
new file mode 100644
index 0000000..f070338
--- /dev/null
+++ b/test/Transforms/InstCombine/2006-02-13-DemandedMiscompile.ll
@@ -0,0 +1,9 @@
+; RUN: llvm-as < %s | opt -instcombine -disable-output &&
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep undef
+
+int %test(sbyte %A) {
+ %B = cast sbyte %A to int
+ %C = shr int %B, ubyte 8
+ ret int %C
+}
+