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authorBenjamin Kramer <benny.kra@googlemail.com>2011-09-27 20:39:19 +0000
committerBenjamin Kramer <benny.kra@googlemail.com>2011-09-27 20:39:19 +0000
commit547b6c5ecd4d5e4d0669b912e8bd6b668a1c83a5 (patch)
tree2023f7800e4a6677aa3dd0d4e3cdbf86e7c8dcca /llvm/lib/Transforms/Scalar/GVN.cpp
parent9d954d86654d9627ef7813bce416b175e1467252 (diff)
downloadbcm5719-llvm-547b6c5ecd4d5e4d0669b912e8bd6b668a1c83a5.tar.gz
bcm5719-llvm-547b6c5ecd4d5e4d0669b912e8bd6b668a1c83a5.zip
Stop emitting instructions with the name "tmp" they eat up memory and have to be uniqued, without any benefit.
If someone prefers %tmp42 to %42, run instnamer. llvm-svn: 140634
Diffstat (limited to 'llvm/lib/Transforms/Scalar/GVN.cpp')
-rw-r--r--llvm/lib/Transforms/Scalar/GVN.cpp10
1 files changed, 4 insertions, 6 deletions
diff --git a/llvm/lib/Transforms/Scalar/GVN.cpp b/llvm/lib/Transforms/Scalar/GVN.cpp
index e3f61b5dff7..f0f16d84371 100644
--- a/llvm/lib/Transforms/Scalar/GVN.cpp
+++ b/llvm/lib/Transforms/Scalar/GVN.cpp
@@ -946,10 +946,9 @@ static Value *GetStoreValueForLoad(Value *SrcVal, unsigned Offset,
// Compute which bits of the stored value are being used by the load. Convert
// to an integer type to start with.
if (SrcVal->getType()->isPointerTy())
- SrcVal = Builder.CreatePtrToInt(SrcVal, TD.getIntPtrType(Ctx), "tmp");
+ SrcVal = Builder.CreatePtrToInt(SrcVal, TD.getIntPtrType(Ctx));
if (!SrcVal->getType()->isIntegerTy())
- SrcVal = Builder.CreateBitCast(SrcVal, IntegerType::get(Ctx, StoreSize*8),
- "tmp");
+ SrcVal = Builder.CreateBitCast(SrcVal, IntegerType::get(Ctx, StoreSize*8));
// Shift the bits to the least significant depending on endianness.
unsigned ShiftAmt;
@@ -959,11 +958,10 @@ static Value *GetStoreValueForLoad(Value *SrcVal, unsigned Offset,
ShiftAmt = (StoreSize-LoadSize-Offset)*8;
if (ShiftAmt)
- SrcVal = Builder.CreateLShr(SrcVal, ShiftAmt, "tmp");
+ SrcVal = Builder.CreateLShr(SrcVal, ShiftAmt);
if (LoadSize != StoreSize)
- SrcVal = Builder.CreateTrunc(SrcVal, IntegerType::get(Ctx, LoadSize*8),
- "tmp");
+ SrcVal = Builder.CreateTrunc(SrcVal, IntegerType::get(Ctx, LoadSize*8));
return CoerceAvailableValueToLoadType(SrcVal, LoadTy, InsertPt, TD);
}
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