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authorDan Gohman <gohman@apple.com>2009-12-18 03:10:26 +0000
committerDan Gohman <gohman@apple.com>2009-12-18 03:10:26 +0000
commit4e3b29e309454790838e96749cfe49c0b7c07ad8 (patch)
tree5a15104a669ce89ed2ecdaa29cbf979d3fa0ad46 /llvm/lib
parent4ab4420d7a402c8ecd02540c0bb5a50073dcf8c8 (diff)
downloadbcm5719-llvm-4e3b29e309454790838e96749cfe49c0b7c07ad8.tar.gz
bcm5719-llvm-4e3b29e309454790838e96749cfe49c0b7c07ad8.zip
Add utility routines for NSW multiply.
llvm-svn: 91664
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/VMCore/Constants.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/VMCore/Constants.cpp b/llvm/lib/VMCore/Constants.cpp
index 2507402f899..34fc9a8ea4f 100644
--- a/llvm/lib/VMCore/Constants.cpp
+++ b/llvm/lib/VMCore/Constants.cpp
@@ -643,6 +643,11 @@ Constant* ConstantExpr::getNSWSub(Constant* C1, Constant* C2) {
OverflowingBinaryOperator::NoSignedWrap);
}
+Constant* ConstantExpr::getNSWMul(Constant* C1, Constant* C2) {
+ return getTy(C1->getType(), Instruction::Mul, C1, C2,
+ OverflowingBinaryOperator::NoSignedWrap);
+}
+
Constant* ConstantExpr::getExactSDiv(Constant* C1, Constant* C2) {
return getTy(C1->getType(), Instruction::SDiv, C1, C2,
SDivOperator::IsExact);
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