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Fix a case where constantexprs could leak into the PPC isel.
author
Chris Lattner
<sabre@nondot.org>
Wed, 11 Aug 2004 07:34:50 +0000
(07:34 +0000)
committer
Chris Lattner
<sabre@nondot.org>
Wed, 11 Aug 2004 07:34:50 +0000
(07:34 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15661
91177308
-0d34-0410-b5e6-
96231b3b80d8
lib/Target/PowerPC/PPC32ISelSimple.cpp
patch
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diff --git
a/lib/Target/PowerPC/PPC32ISelSimple.cpp
b/lib/Target/PowerPC/PPC32ISelSimple.cpp
index
8fd947f
..
96067f6
100644
(file)
--- a/
lib/Target/PowerPC/PPC32ISelSimple.cpp
+++ b/
lib/Target/PowerPC/PPC32ISelSimple.cpp
@@
-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