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authorChris Lattner <sabre@nondot.org>2006-09-28 23:36:21 +0000
committerChris Lattner <sabre@nondot.org>2006-09-28 23:36:21 +0000
commit003cbf35f4d9feebf0f1508c85b69b87645727cd (patch)
treeba2192fe9b70850c25961a8311916cf7b45a9b7a /lib/Analysis/ScalarEvolution.cpp
parent47811b76ca92ddfebdd73c633d04ba8a4f5b7b59 (diff)
Eliminate ConstantBool::True and ConstantBool::False. Instead, provide
ConstantBool::getTrue() and ConstantBool::getFalse(). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30666 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/ScalarEvolution.cpp')
-rw-r--r--lib/Analysis/ScalarEvolution.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp
index 289297cf3a..2f8edd9fe2 100644
--- a/lib/Analysis/ScalarEvolution.cpp
+++ b/lib/Analysis/ScalarEvolution.cpp
@@ -1689,7 +1689,7 @@ ComputeLoadConstantCompareIterationCount(LoadInst *LI, Constant *RHS,
// Evaluate the condition for this iteration.
Result = ConstantExpr::get(SetCCOpcode, Result, RHS);
if (!isa<ConstantBool>(Result)) break; // Couldn't decide for sure
- if (Result == ConstantBool::False) {
+ if (cast<ConstantBool>(Result)->getValue() == false) {
#if 0
std::cerr << "\n***\n*** Computed loop count " << *ItCst
<< "\n*** From global " << *GV << "*** BB: " << *L->getHeader()
@@ -2168,7 +2168,7 @@ SCEVHandle ScalarEvolutionsImpl::HowFarToZero(SCEV *V, const Loop *L) {
if (ConstantBool *CB =
dyn_cast<ConstantBool>(ConstantExpr::getSetLT(R1->getValue(),
R2->getValue()))) {
- if (CB != ConstantBool::True)
+ if (CB->getValue() == false)
std::swap(R1, R2); // R1 is the minimum root now.
// We can only use this value if the chrec ends up with an exact zero
@@ -2198,7 +2198,7 @@ SCEVHandle ScalarEvolutionsImpl::HowFarToNonZero(SCEV *V, const Loop *L) {
if (SCEVConstant *C = dyn_cast<SCEVConstant>(V)) {
Constant *Zero = Constant::getNullValue(C->getValue()->getType());
Constant *NonZero = ConstantExpr::getSetNE(C->getValue(), Zero);
- if (NonZero == ConstantBool::True)
+ if (NonZero == ConstantBool::getTrue())
return getSCEV(Zero);
return UnknownValue; // Otherwise it will loop infinitely.
}
@@ -2386,7 +2386,7 @@ SCEVHandle SCEVAddRecExpr::getNumIterationsInRange(ConstantRange Range) const {
if (ConstantBool *CB =
dyn_cast<ConstantBool>(ConstantExpr::getSetLT(R1->getValue(),
R2->getValue()))) {
- if (CB != ConstantBool::True)
+ if (CB->getValue() == false)
std::swap(R1, R2); // R1 is the minimum root now.
// Make sure the root is not off by one. The returned iteration should