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remove unneeded special cases 

llvm-svn: 33127
This commit is contained in:
Chris Lattner 2007-01-12 18:23:49 +00:00
parent c5e5b27573
commit 3b641bfba5
1 changed files with 0 additions and 7 deletions
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7
llvm/lib/Analysis/ConstantRange.cpp
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@ -31,8 +31,6 @@
using namespace llvm;
static ConstantInt *getMaxValue(const Type *Ty, bool isSigned = false) {
if (Ty == Type::Int1Ty)
return ConstantInt::getTrue();
if (Ty->isInteger()) {
if (isSigned) {
// Calculate 011111111111111...
@ -48,8 +46,6 @@ static ConstantInt *getMaxValue(const Type *Ty, bool isSigned = false) {
// Static constructor to create the minimum constant for an integral type...
static ConstantInt *getMinValue(const Type *Ty, bool isSigned = false) {
if (Ty == Type::Int1Ty)
return ConstantInt::getFalse();
if (Ty->isInteger()) {
if (isSigned) {
// Calculate 1111111111000000000000
@ -63,9 +59,6 @@ static ConstantInt *getMinValue(const Type *Ty, bool isSigned = false) {
return 0;
}
static ConstantInt *Next(ConstantInt *CI) {
if (CI->getType() == Type::Int1Ty)
return ConstantInt::get(Type::Int1Ty, !CI->getZExtValue());
Constant *Result = ConstantExpr::getAdd(CI,
ConstantInt::get(CI->getType(), 1));
return cast<ConstantInt>(Result);