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Fix a case where constantexprs could leak into the PPC isel.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15661 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-08-11 07:34:50 +00:00
parent c96bb817aa
commit 74a806cd3d
1 changed files with 4 additions and 1 deletions
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5
lib/Target/PowerPC/PPC32ISelSimple.cpp
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@ -1260,7 +1260,10 @@ void ISel::promote32(unsigned targetReg, const ValueRecord &VR) {
if (Val) {
if (Constant *C = dyn_cast<Constant>(Val)) {
Val = ConstantExpr::getCast(C, Type::IntTy);
Ty = Type::IntTy;
if (isa<ConstantExpr>(Val)) // Could not fold
Val = C;
else
Ty = Type::IntTy; // Folded!
}
// If this is a simple constant, just emit a load directly to avoid the copy