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authorDan Gohman <gohman@apple.com>2009-05-01 16:29:14 +0000
committerDan Gohman <gohman@apple.com>2009-05-01 16:29:14 +0000
commitcc2ad058b378673e8cccba34b99857f8f72ff0e6 (patch)
treeea5a2ce613e07f681d09f0bacbfd6c07bcb821f0
parentd5a6381195c392d41bf8084213f8fe6b308a00b6 (diff)
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Fix some code to work if TargetLowering is not available.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70546 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Transforms/Scalar/LoopStrengthReduce.cpp12
1 files changed, 8 insertions, 4 deletions
diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index 2dc62823ec..89429b6731 100644
--- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -794,10 +794,14 @@ static bool fitsInAddressMode(const SCEVHandle &V, const Type *UseTy,
if (const SCEVUnknown *SU = dyn_cast<SCEVUnknown>(V))
if (GlobalValue *GV = dyn_cast<GlobalValue>(SU->getValue())) {
- TargetLowering::AddrMode AM;
- AM.BaseGV = GV;
- AM.HasBaseReg = HasBaseReg;
- return TLI->isLegalAddressingMode(AM, UseTy);
+ if (TLI) {
+ TargetLowering::AddrMode AM;
+ AM.BaseGV = GV;
+ AM.HasBaseReg = HasBaseReg;
+ return TLI->isLegalAddressingMode(AM, UseTy);
+ } else {
+ // Default: assume global addresses are not legal.
+ }
}
return false;