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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
commit5898effde0af660e2d593eec93038c7d8786443a (patch)
tree4d727b7cd1b3c227ff131ac25cd3fa1c56cd8282
parentd2d174dd0e3fbffe9f711b1989c1d12aa3e083e7 (diff)
downloadbcm5719-llvm-5898effde0af660e2d593eec93038c7d8786443a.tar.gz
bcm5719-llvm-5898effde0af660e2d593eec93038c7d8786443a.zip
testcase reduced from Ptrdist/bc that is miscompiled by recent instcombine changes.
llvm-svn: 26151
-rw-r--r--llvm/test/Regression/Transforms/InstCombine/2006-02-13-DemandedMiscompile.ll9
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/test/Regression/Transforms/InstCombine/2006-02-13-DemandedMiscompile.ll b/llvm/test/Regression/Transforms/InstCombine/2006-02-13-DemandedMiscompile.ll
new file mode 100644
index 00000000000..f0703386553
--- /dev/null
+++ b/llvm/test/Regression/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
+}
+
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