diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/AMDGPUAliasAnalysis.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPUAliasAnalysis.cpp | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUAliasAnalysis.cpp b/llvm/lib/Target/AMDGPU/AMDGPUAliasAnalysis.cpp index 629332150cc..05ac36d5977 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUAliasAnalysis.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPUAliasAnalysis.cpp @@ -53,20 +53,21 @@ void AMDGPUAAWrapperPass::getAnalysisUsage(AnalysisUsage &AU) const { AU.setPreservesAll(); } -// These arrays are indexed by address space value enum elements 0 ... to 6 -static const AliasResult ASAliasRules[7][7] = { - /* Flat Global Region Group Constant Private Constant 32-bit */ - /* Flat */ {MayAlias, MayAlias, MayAlias, MayAlias, MayAlias, MayAlias, MayAlias}, - /* Global */ {MayAlias, MayAlias, NoAlias , NoAlias , MayAlias, NoAlias , MayAlias}, - /* Region */ {MayAlias, NoAlias , NoAlias , NoAlias, MayAlias, NoAlias , MayAlias}, - /* Group */ {MayAlias, NoAlias , NoAlias , MayAlias, NoAlias , NoAlias , NoAlias}, - /* Constant */ {MayAlias, MayAlias, MayAlias, NoAlias , NoAlias, NoAlias , MayAlias}, - /* Private */ {MayAlias, NoAlias , NoAlias , NoAlias , NoAlias , MayAlias, NoAlias}, - /* Constant 32-bit */ {MayAlias, MayAlias, MayAlias, NoAlias , MayAlias, NoAlias , NoAlias} +// These arrays are indexed by address space value enum elements 0 ... to 7 +static const AliasResult ASAliasRules[8][8] = { + /* Flat Global Region Group Constant Private Constant 32-bit Buffer Fat Ptr */ + /* Flat */ {MayAlias, MayAlias, MayAlias, MayAlias, MayAlias, MayAlias, MayAlias, MayAlias}, + /* Global */ {MayAlias, MayAlias, NoAlias , NoAlias , MayAlias, NoAlias , MayAlias, MayAlias}, + /* Region */ {MayAlias, NoAlias , NoAlias , NoAlias , MayAlias, NoAlias , MayAlias, NoAlias}, + /* Group */ {MayAlias, NoAlias , NoAlias , MayAlias, NoAlias , NoAlias , NoAlias , NoAlias}, + /* Constant */ {MayAlias, MayAlias, MayAlias, NoAlias , NoAlias , NoAlias , MayAlias, MayAlias}, + /* Private */ {MayAlias, NoAlias , NoAlias , NoAlias , NoAlias , MayAlias, NoAlias , NoAlias}, + /* Constant 32-bit */ {MayAlias, MayAlias, MayAlias, NoAlias , MayAlias, NoAlias , NoAlias , MayAlias}, + /* Buffer Fat Ptr */ {MayAlias, MayAlias, NoAlias , NoAlias , MayAlias, NoAlias , MayAlias, MayAlias} }; static AliasResult getAliasResult(unsigned AS1, unsigned AS2) { - static_assert(AMDGPUAS::MAX_AMDGPU_ADDRESS <= 6, "Addr space out of range"); + static_assert(AMDGPUAS::MAX_AMDGPU_ADDRESS <= 7, "Addr space out of range"); if (AS1 > AMDGPUAS::MAX_AMDGPU_ADDRESS || AS2 > AMDGPUAS::MAX_AMDGPU_ADDRESS) return MayAlias; |
