summaryrefslogtreecommitdiff
path: root/lib/Transforms/InstCombine/InstCombineShifts.cpp
diff options
context:
space:
mode:
authorNick Lewycky <nicholas@mxc.ca>2012-01-04 09:42:30 +0000
committerNick Lewycky <nicholas@mxc.ca>2012-01-04 09:42:30 +0000
commit234f8c9ef89b67475693b399f7d8ecb3fe0cbfb5 (patch)
tree50254f5986667a8e5c73fab72162b6b1ba8a6544 /lib/Transforms/InstCombine/InstCombineShifts.cpp
parent148fd55ef3b47e224539eac7342c936bbf138ed5 (diff)
downloadllvm-234f8c9ef89b67475693b399f7d8ecb3fe0cbfb5.tar.gz
llvm-234f8c9ef89b67475693b399f7d8ecb3fe0cbfb5.tar.bz2
llvm-234f8c9ef89b67475693b399f7d8ecb3fe0cbfb5.tar.xz
Remove pointless asserts.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147529 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/InstCombine/InstCombineShifts.cpp')
-rw-r--r--lib/Transforms/InstCombine/InstCombineShifts.cpp2
1 files changed, 0 insertions, 2 deletions
diff --git a/lib/Transforms/InstCombine/InstCombineShifts.cpp b/lib/Transforms/InstCombine/InstCombineShifts.cpp
index cb8d6069d9..a66e650895 100644
--- a/lib/Transforms/InstCombine/InstCombineShifts.cpp
+++ b/lib/Transforms/InstCombine/InstCombineShifts.cpp
@@ -595,7 +595,6 @@ Instruction *InstCombiner::FoldShiftByConstant(Value *Op0, ConstantInt *Op1,
// (X << C1) >>u C2 --> X >>u (C2-C1) & (-1 >> C2)
if (I.getOpcode() == Instruction::LShr &&
ShiftOp->getOpcode() == Instruction::Shl) {
- assert(ShiftOp->getOpcode() == Instruction::Shl);
ConstantInt *ShiftDiffCst = ConstantInt::get(Ty, ShiftDiff);
// (X <<nuw C1) >>u C2 --> X >>u (C2-C1)
if (ShiftOp->hasNoUnsignedWrap()) {
@@ -615,7 +614,6 @@ Instruction *InstCombiner::FoldShiftByConstant(Value *Op0, ConstantInt *Op1,
// we can handle (X <<nsw C1) >>s C2 since it only shifts in sign bits.
if (I.getOpcode() == Instruction::AShr &&
ShiftOp->getOpcode() == Instruction::Shl) {
- assert(ShiftOp->getOpcode() == Instruction::Shl);
if (ShiftOp->hasNoSignedWrap()) {
// (X <<nsw C1) >>s C2 --> X >>s (C2-C1)
ConstantInt *ShiftDiffCst = ConstantInt::get(Ty, ShiftDiff);