summaryrefslogtreecommitdiff
path: root/lib/Analysis/ScalarEvolution.cpp
diff options
context:
space:
mode:
authorNuno Lopes <nunoplopes@sapo.pt>2012-05-15 15:44:38 +0000
committerNuno Lopes <nunoplopes@sapo.pt>2012-05-15 15:44:38 +0000
commit39de32f4971a01f0812375cbd117ced13652e31f (patch)
treeda07e18e117695a8661d37bc8482fc4288b95844 /lib/Analysis/ScalarEvolution.cpp
parent6dd3bdb18af8538c4d9b48d1ca89d30b3bf1aab1 (diff)
downloadllvm-39de32f4971a01f0812375cbd117ced13652e31f.tar.gz
llvm-39de32f4971a01f0812375cbd117ced13652e31f.tar.bz2
llvm-39de32f4971a01f0812375cbd117ced13652e31f.tar.xz
minor simplification to code: Ty is already a SCEV type; don't need to run getEffectiveSCEVType() twice
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156823 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/ScalarEvolution.cpp')
-rw-r--r--lib/Analysis/ScalarEvolution.cpp9
1 files changed, 3 insertions, 6 deletions
diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp
index 685092710d..5489ef1d70 100644
--- a/lib/Analysis/ScalarEvolution.cpp
+++ b/lib/Analysis/ScalarEvolution.cpp
@@ -826,8 +826,7 @@ const SCEV *ScalarEvolution::getTruncateExpr(const SCEV *Op,
// Fold if the operand is constant.
if (const SCEVConstant *SC = dyn_cast<SCEVConstant>(Op))
return getConstant(
- cast<ConstantInt>(ConstantExpr::getTrunc(SC->getValue(),
- getEffectiveSCEVType(Ty))));
+ cast<ConstantInt>(ConstantExpr::getTrunc(SC->getValue(), Ty)));
// trunc(trunc(x)) --> trunc(x)
if (const SCEVTruncateExpr *ST = dyn_cast<SCEVTruncateExpr>(Op))
@@ -906,8 +905,7 @@ const SCEV *ScalarEvolution::getZeroExtendExpr(const SCEV *Op,
// Fold if the operand is constant.
if (const SCEVConstant *SC = dyn_cast<SCEVConstant>(Op))
return getConstant(
- cast<ConstantInt>(ConstantExpr::getZExt(SC->getValue(),
- getEffectiveSCEVType(Ty))));
+ cast<ConstantInt>(ConstantExpr::getZExt(SC->getValue(), Ty)));
// zext(zext(x)) --> zext(x)
if (const SCEVZeroExtendExpr *SZ = dyn_cast<SCEVZeroExtendExpr>(Op))
@@ -1164,8 +1162,7 @@ const SCEV *ScalarEvolution::getSignExtendExpr(const SCEV *Op,
// Fold if the operand is constant.
if (const SCEVConstant *SC = dyn_cast<SCEVConstant>(Op))
return getConstant(
- cast<ConstantInt>(ConstantExpr::getSExt(SC->getValue(),
- getEffectiveSCEVType(Ty))));
+ cast<ConstantInt>(ConstantExpr::getSExt(SC->getValue(), Ty)));
// sext(sext(x)) --> sext(x)
if (const SCEVSignExtendExpr *SS = dyn_cast<SCEVSignExtendExpr>(Op))