diff options
| author | Shimin Cui <scui@ca.ibm.com> | 2021-01-22 15:59:29 -0500 |
|---|---|---|
| committer | Roland Froese <froese@ca.ibm.com> | 2021-01-22 16:03:01 -0500 |
| commit | 99a0aa07e9f4fa239b7927ede1847cfc78b16803 (patch) | |
| tree | 353efa9ec13d21f96d5ccb6a213b16ec59317590 /llvm/lib/Analysis/TargetLibraryInfo.cpp | |
| parent | fdab28edef35dde906678cd3c3008dd116ea8572 (diff) | |
| download | llvm-99a0aa07e9f4fa239b7927ede1847cfc78b16803.zip llvm-99a0aa07e9f4fa239b7927ede1847cfc78b16803.tar.gz llvm-99a0aa07e9f4fa239b7927ede1847cfc78b16803.tar.bz2 | |
[Analysis] Support AIX vec_malloc routines
This is to support the memory routines vec_malloc, vec_calloc, vec_realloc, and vec_free. These routines manage memory that is 16-byte aligned. And they are only available on AIX.
Differential Revision: https://reviews.llvm.org/D94710
Diffstat (limited to 'llvm/lib/Analysis/TargetLibraryInfo.cpp')
| -rw-r--r-- | llvm/lib/Analysis/TargetLibraryInfo.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/TargetLibraryInfo.cpp b/llvm/lib/Analysis/TargetLibraryInfo.cpp index 26972b2..a4de21a 100644 --- a/llvm/lib/Analysis/TargetLibraryInfo.cpp +++ b/llvm/lib/Analysis/TargetLibraryInfo.cpp @@ -551,6 +551,14 @@ static void initialize(TargetLibraryInfoImpl &TLI, const Triple &T, TLI.setUnavailable(LibFunc_nvvm_reflect); } + // These vec_malloc/free routines are only available on AIX. + if (!T.isOSAIX()) { + TLI.setUnavailable(LibFunc_vec_calloc); + TLI.setUnavailable(LibFunc_vec_malloc); + TLI.setUnavailable(LibFunc_vec_realloc); + TLI.setUnavailable(LibFunc_vec_free); + } + TLI.addVectorizableFunctionsFromVecLib(ClVectorLibrary); } @@ -831,6 +839,7 @@ bool TargetLibraryInfoImpl::isValidProtoForLibFunc(const FunctionType &FTy, case LibFunc_system: return (NumParams == 1 && FTy.getParamType(0)->isPointerTy()); case LibFunc_malloc: + case LibFunc_vec_malloc: return (NumParams == 1 && FTy.getReturnType()->isPointerTy()); case LibFunc_memcmp: return (NumParams == 3 && FTy.getReturnType()->isIntegerTy(32) && @@ -885,6 +894,7 @@ bool TargetLibraryInfoImpl::isValidProtoForLibFunc(const FunctionType &FTy, return (FTy.getReturnType()->isPointerTy()); case LibFunc_realloc: case LibFunc_reallocf: + case LibFunc_vec_realloc: return (NumParams == 2 && FTy.getReturnType() == PCharTy && FTy.getParamType(0) == FTy.getReturnType() && IsSizeTTy(FTy.getParamType(1))); @@ -912,6 +922,7 @@ bool TargetLibraryInfoImpl::isValidProtoForLibFunc(const FunctionType &FTy, case LibFunc_bzero: return (NumParams == 2 && FTy.getParamType(0)->isPointerTy()); case LibFunc_calloc: + case LibFunc_vec_calloc: return (NumParams == 2 && FTy.getReturnType()->isPointerTy()); case LibFunc_atof: @@ -962,6 +973,7 @@ bool TargetLibraryInfoImpl::isValidProtoForLibFunc(const FunctionType &FTy, case LibFunc_mkdir: case LibFunc_mktime: case LibFunc_times: + case LibFunc_vec_free: return (NumParams != 0 && FTy.getParamType(0)->isPointerTy()); case LibFunc_fopen: |