diff options
| author | Chris Lattner <sabre@nondot.org> | 2004-08-11 07:34:50 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2004-08-11 07:34:50 +0000 |
| commit | 6f0291792e3994dfad9d548cbe1e32ee4a7bc948 (patch) | |
| tree | a1cb37ff432a6c5b156a97bdad3b5ce9df71fbb4 /llvm/lib/Target/PowerPC | |
| parent | eb34c59930791e6a7f173367dc5d2410ac2daed0 (diff) | |
| download | bcm5719-llvm-6f0291792e3994dfad9d548cbe1e32ee4a7bc948.tar.gz bcm5719-llvm-6f0291792e3994dfad9d548cbe1e32ee4a7bc948.zip | |
Fix a case where constantexprs could leak into the PPC isel.
llvm-svn: 15661
Diffstat (limited to 'llvm/lib/Target/PowerPC')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPC32ISelSimple.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/Target/PowerPC/PPC32ISelSimple.cpp b/llvm/lib/Target/PowerPC/PPC32ISelSimple.cpp index 8fd947f1162..96067f600ff 100644 --- a/llvm/lib/Target/PowerPC/PPC32ISelSimple.cpp +++ b/llvm/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 |
