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author | rdivacky <rdivacky@FreeBSD.org> | 2010-04-06 15:52:58 +0000 |
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committer | rdivacky <rdivacky@FreeBSD.org> | 2010-04-06 15:52:58 +0000 |
commit | 5f970ec96e421f64db6b1c6509a902ea73d98cc7 (patch) | |
tree | 0dd020f28a4846707f8d60717d9b2921ea187bd8 /lib/Transforms/Scalar/SimplifyLibCalls.cpp | |
parent | 62cc576dca6a6aa62c0424f0a1e93a0a679d4c8a (diff) | |
download | FreeBSD-src-5f970ec96e421f64db6b1c6509a902ea73d98cc7.zip FreeBSD-src-5f970ec96e421f64db6b1c6509a902ea73d98cc7.tar.gz |
Update LLVM to r100520.
Diffstat (limited to 'lib/Transforms/Scalar/SimplifyLibCalls.cpp')
-rw-r--r-- | lib/Transforms/Scalar/SimplifyLibCalls.cpp | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/lib/Transforms/Scalar/SimplifyLibCalls.cpp b/lib/Transforms/Scalar/SimplifyLibCalls.cpp index 5941ea6..b053cfc 100644 --- a/lib/Transforms/Scalar/SimplifyLibCalls.cpp +++ b/lib/Transforms/Scalar/SimplifyLibCalls.cpp @@ -142,7 +142,8 @@ struct StrCatOpt : public LibCallOptimization { // We have enough information to now generate the memcpy call to do the // concatenation for us. Make a memcpy to copy the nul byte with align = 1. EmitMemCpy(CpyDst, Src, - ConstantInt::get(TD->getIntPtrType(*Context), Len+1), 1, B, TD); + ConstantInt::get(TD->getIntPtrType(*Context), Len+1), + 1, false, B, TD); } }; @@ -383,7 +384,8 @@ struct StrCpyOpt : public LibCallOptimization { CI->getOperand(3), B, TD); else EmitMemCpy(Dst, Src, - ConstantInt::get(TD->getIntPtrType(*Context), Len), 1, B, TD); + ConstantInt::get(TD->getIntPtrType(*Context), Len), + 1, false, B, TD); return Dst; } }; @@ -411,8 +413,8 @@ struct StrNCpyOpt : public LibCallOptimization { if (SrcLen == 0) { // strncpy(x, "", y) -> memset(x, '\0', y, 1) - EmitMemSet(Dst, ConstantInt::get(Type::getInt8Ty(*Context), '\0'), LenOp, - B, TD); + EmitMemSet(Dst, ConstantInt::get(Type::getInt8Ty(*Context), '\0'), + LenOp, false, B, TD); return Dst; } @@ -432,7 +434,8 @@ struct StrNCpyOpt : public LibCallOptimization { // strncpy(x, s, c) -> memcpy(x, s, c, 1) [s and c are constant] EmitMemCpy(Dst, Src, - ConstantInt::get(TD->getIntPtrType(*Context), Len), 1, B, TD); + ConstantInt::get(TD->getIntPtrType(*Context), Len), + 1, false, B, TD); return Dst; } @@ -593,7 +596,7 @@ struct MemCpyOpt : public LibCallOptimization { // memcpy(x, y, n) -> llvm.memcpy(x, y, n, 1) EmitMemCpy(CI->getOperand(1), CI->getOperand(2), - CI->getOperand(3), 1, B, TD); + CI->getOperand(3), 1, false, B, TD); return CI->getOperand(1); } }; @@ -615,7 +618,7 @@ struct MemMoveOpt : public LibCallOptimization { // memmove(x, y, n) -> llvm.memmove(x, y, n, 1) EmitMemMove(CI->getOperand(1), CI->getOperand(2), - CI->getOperand(3), 1, B, TD); + CI->getOperand(3), 1, false, B, TD); return CI->getOperand(1); } }; @@ -637,8 +640,8 @@ struct MemSetOpt : public LibCallOptimization { // memset(p, v, n) -> llvm.memset(p, v, n, 1) Value *Val = B.CreateIntCast(CI->getOperand(2), Type::getInt8Ty(*Context), - false); - EmitMemSet(CI->getOperand(1), Val, CI->getOperand(3), B, TD); + false); + EmitMemSet(CI->getOperand(1), Val, CI->getOperand(3), false, B, TD); return CI->getOperand(1); } }; @@ -999,7 +1002,7 @@ struct SPrintFOpt : public LibCallOptimization { // sprintf(str, fmt) -> llvm.memcpy(str, fmt, strlen(fmt)+1, 1) EmitMemCpy(CI->getOperand(1), CI->getOperand(2), // Copy the nul byte. ConstantInt::get(TD->getIntPtrType(*Context), - FormatStr.size()+1), 1, B, TD); + FormatStr.size()+1), 1, false, B, TD); return ConstantInt::get(CI->getType(), FormatStr.size()); } @@ -1013,11 +1016,11 @@ struct SPrintFOpt : public LibCallOptimization { // sprintf(dst, "%c", chr) --> *(i8*)dst = chr; *((i8*)dst+1) = 0 if (!CI->getOperand(3)->getType()->isIntegerTy()) return 0; Value *V = B.CreateTrunc(CI->getOperand(3), - Type::getInt8Ty(*Context), "char"); + Type::getInt8Ty(*Context), "char"); Value *Ptr = CastToCStr(CI->getOperand(1), B); B.CreateStore(V, Ptr); Ptr = B.CreateGEP(Ptr, ConstantInt::get(Type::getInt32Ty(*Context), 1), - "nul"); + "nul"); B.CreateStore(Constant::getNullValue(Type::getInt8Ty(*Context)), Ptr); return ConstantInt::get(CI->getType(), 1); @@ -1034,7 +1037,7 @@ struct SPrintFOpt : public LibCallOptimization { Value *IncLen = B.CreateAdd(Len, ConstantInt::get(Len->getType(), 1), "leninc"); - EmitMemCpy(CI->getOperand(1), CI->getOperand(3), IncLen, 1, B, TD); + EmitMemCpy(CI->getOperand(1), CI->getOperand(3), IncLen, 1, false, B, TD); // The sprintf result is the unincremented number of bytes in the string. return B.CreateIntCast(Len, CI->getType(), false); |