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| author | Owen Anderson <resistor@mac.com> | 2008-09-09 06:32:02 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2008-09-09 06:32:02 +0000 |
| commit | d09a49a5a03e9e8d4ed5b7b143cd0dd85a117d10 (patch) | |
| tree | 06293318dc77b5c59ffb5fdde429e16af13bca33 /lib/CodeGen/SelectionDAG/FastISel.cpp | |
| parent | 0646fff6a9f095348a5cd7cee9417305290435de (diff) | |
| download | external_llvm-d09a49a5a03e9e8d4ed5b7b143cd0dd85a117d10.zip external_llvm-d09a49a5a03e9e8d4ed5b7b143cd0dd85a117d10.tar.gz external_llvm-d09a49a5a03e9e8d4ed5b7b143cd0dd85a117d10.tar.bz2 | |
Check for type legality before materializing integer constants in fast isel. With this change,
all of MultiSource/Applications passes on Darwin/X86 under FastISel.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55982 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/FastISel.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/FastISel.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/FastISel.cpp b/lib/CodeGen/SelectionDAG/FastISel.cpp index 33f4591..d73bce7 100644 --- a/lib/CodeGen/SelectionDAG/FastISel.cpp +++ b/lib/CodeGen/SelectionDAG/FastISel.cpp @@ -39,6 +39,8 @@ unsigned FastISel::getRegForValue(Value *V) { MBB->getParent()->getConstantPool()); // Don't cache constant materializations. To do so would require // tracking what uses they dominate. + if (!TLI.isTypeLegal(VT)) + return false; Reg = FastEmit_i(VT, VT, ISD::Constant, CI->getZExtValue()); } else if (isa<GlobalValue>(V)) { return TargetMaterializeConstant(dyn_cast<Constant>(V), |