summaryrefslogtreecommitdiff
path: root/test/Transforms/InstCombine/2009-06-16-SRemDemandedBits.ll
diff options
context:
space:
mode:
authorEli Friedman <eli.friedman@gmail.com>2009-06-17 02:57:36 +0000
committerEli Friedman <eli.friedman@gmail.com>2009-06-17 02:57:36 +0000
commita999a511f782badfbfe98f1cdf7e92d4824f7a46 (patch)
tree5dfed37e58f5c1e478219374981edd9730493e02 /test/Transforms/InstCombine/2009-06-16-SRemDemandedBits.ll
parent63dc3180859023e091cb2524a905034a74f51ffb (diff)
downloadllvm-a999a511f782badfbfe98f1cdf7e92d4824f7a46.tar.gz
llvm-a999a511f782badfbfe98f1cdf7e92d4824f7a46.tar.bz2
llvm-a999a511f782badfbfe98f1cdf7e92d4824f7a46.tar.xz
PR3439: Correct a silly mistake in the SimplifyDemandedUseBits code for
SRem. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73598 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/InstCombine/2009-06-16-SRemDemandedBits.ll')
-rw-r--r--test/Transforms/InstCombine/2009-06-16-SRemDemandedBits.ll18
1 files changed, 18 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2009-06-16-SRemDemandedBits.ll b/test/Transforms/InstCombine/2009-06-16-SRemDemandedBits.ll
new file mode 100644
index 0000000000..230e245905
--- /dev/null
+++ b/test/Transforms/InstCombine/2009-06-16-SRemDemandedBits.ll
@@ -0,0 +1,18 @@
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep srem
+; PR3439
+
+define i32 @a(i32 %x) nounwind {
+entry:
+ %rem = srem i32 %x, 2
+ %and = and i32 %rem, 2
+ ret i32 %and
+}
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep srem
+; PR3439
+
+define i32 @a(i32 %x) nounwind {
+entry:
+ %rem = srem i32 %x, 2
+ %and = and i32 %rem, 2
+ ret i32 %and
+}