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| author | Samuel Pitoiset <samuel.pitoiset@gmail.com> | 2018-08-22 16:08:43 +0000 |
|---|---|---|
| committer | Samuel Pitoiset <samuel.pitoiset@gmail.com> | 2018-08-22 16:08:43 +0000 |
| commit | d81d6f7d5898120462b433fa121348e3be525f85 (patch) | |
| tree | 648a1ffb745ddf66cbfa08473fa07e94231beb21 /llvm/lib | |
| parent | ffdfe45645d6e6877991ce0901ceae3165db2d4a (diff) | |
| download | bcm5719-llvm-d81d6f7d5898120462b433fa121348e3be525f85.tar.gz bcm5719-llvm-d81d6f7d5898120462b433fa121348e3be525f85.zip | |
AMDGPU: fix existing alias rules for constant and global
Constant and global may alias, also one rules table wasn't
ordered correctly.
Pinpointed by Matt.
v2: add a test with swapped parameters
llvm-svn: 340416
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPUAliasAnalysis.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUAliasAnalysis.cpp b/llvm/lib/Target/AMDGPU/AMDGPUAliasAnalysis.cpp index ef4b69d09d9..f9bddf860b9 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUAliasAnalysis.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPUAliasAnalysis.cpp @@ -54,8 +54,8 @@ AMDGPUAAResult::ASAliasRulesTy::ASAliasRulesTy(AMDGPUAS AS_, Triple::ArchType Ar static const AliasResult ASAliasRulesPrivIsZero[6][6] = { /* Private Global Constant Group Flat Region*/ /* Private */ {MayAlias, NoAlias , NoAlias , NoAlias , MayAlias, NoAlias}, - /* Global */ {NoAlias , MayAlias, NoAlias , NoAlias , MayAlias, NoAlias}, - /* Constant */ {NoAlias , NoAlias , MayAlias, NoAlias , MayAlias, NoAlias}, + /* Global */ {NoAlias , MayAlias, MayAlias, NoAlias , MayAlias, NoAlias}, + /* Constant */ {NoAlias , MayAlias, MayAlias, NoAlias , MayAlias, NoAlias}, /* Group */ {NoAlias , NoAlias , NoAlias , MayAlias, MayAlias, NoAlias}, /* Flat */ {MayAlias, MayAlias, MayAlias, MayAlias, MayAlias, MayAlias}, /* Region */ {NoAlias , NoAlias , NoAlias , NoAlias , MayAlias, MayAlias} @@ -63,10 +63,10 @@ AMDGPUAAResult::ASAliasRulesTy::ASAliasRulesTy(AMDGPUAS AS_, Triple::ArchType Ar static const AliasResult ASAliasRulesGenIsZero[6][6] = { /* Flat Global Region Group Constant Private */ /* Flat */ {MayAlias, MayAlias, MayAlias, MayAlias, MayAlias, MayAlias}, - /* Global */ {MayAlias, MayAlias, NoAlias , NoAlias , NoAlias , NoAlias}, - /* Constant */ {MayAlias, NoAlias , MayAlias, NoAlias , NoAlias, NoAlias}, - /* Group */ {MayAlias, NoAlias , NoAlias , MayAlias, NoAlias , NoAlias}, + /* Global */ {MayAlias, MayAlias, NoAlias , NoAlias , MayAlias, NoAlias}, /* Region */ {MayAlias, NoAlias , NoAlias , NoAlias, MayAlias, NoAlias}, + /* Group */ {MayAlias, NoAlias , NoAlias , MayAlias, NoAlias , NoAlias}, + /* Constant */ {MayAlias, MayAlias, MayAlias, NoAlias , NoAlias, NoAlias}, /* Private */ {MayAlias, NoAlias , NoAlias , NoAlias , NoAlias , MayAlias} }; assert(AS.MAX_COMMON_ADDRESS <= 5); |
