diff options
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPUAliasAnalysis.cpp | 8 | ||||
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/amdgpu-alias-analysis.ll | 51 |
2 files changed, 47 insertions, 12 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUAliasAnalysis.cpp b/llvm/lib/Target/AMDGPU/AMDGPUAliasAnalysis.cpp index de54db3b1b0..bba132c3bc4 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUAliasAnalysis.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPUAliasAnalysis.cpp @@ -56,13 +56,13 @@ void AMDGPUAAWrapperPass::getAnalysisUsage(AnalysisUsage &AU) const { // 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}, + /* Flat */ {MayAlias, MayAlias, NoAlias, MayAlias, MayAlias, MayAlias, MayAlias, MayAlias}, /* Global */ {MayAlias, MayAlias, NoAlias , NoAlias , MayAlias, NoAlias , MayAlias, MayAlias}, - /* Region */ {MayAlias, NoAlias , NoAlias , NoAlias , MayAlias, NoAlias , MayAlias, NoAlias}, + /* Region */ {NoAlias, NoAlias , MayAlias, NoAlias , NoAlias, NoAlias , NoAlias, NoAlias}, /* Group */ {MayAlias, NoAlias , NoAlias , MayAlias, NoAlias , NoAlias , NoAlias , NoAlias}, - /* Constant */ {MayAlias, MayAlias, MayAlias, NoAlias , NoAlias , NoAlias , MayAlias, MayAlias}, + /* Constant */ {MayAlias, MayAlias, NoAlias, 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}, + /* Constant 32-bit */ {MayAlias, MayAlias, NoAlias, NoAlias , MayAlias, NoAlias , NoAlias , MayAlias}, /* Buffer Fat Ptr */ {MayAlias, MayAlias, NoAlias , NoAlias , MayAlias, NoAlias , MayAlias, MayAlias} }; diff --git a/llvm/test/CodeGen/AMDGPU/amdgpu-alias-analysis.ll b/llvm/test/CodeGen/AMDGPU/amdgpu-alias-analysis.ll index 1f64208cf99..25ec7af9d23 100644 --- a/llvm/test/CodeGen/AMDGPU/amdgpu-alias-analysis.ll +++ b/llvm/test/CodeGen/AMDGPU/amdgpu-alias-analysis.ll @@ -51,42 +51,77 @@ define void @test_999_1(i8 addrspace(999)* %p, i8 addrspace(1)* %p1) { ret void } +; CHECK: NoAlias: i8 addrspace(2)* %p, i8* %p1 +define void @test_region_vs_flat(i8 addrspace(2)* %p, i8 addrspace(0)* %p1) { + ret void +} + +; CHECK: NoAlias: i8 addrspace(1)* %p1, i8 addrspace(2)* %p +define void @test_region_vs_global(i8 addrspace(2)* %p, i8 addrspace(1)* %p1) { + ret void +} + +; CHECK: MayAlias: i8 addrspace(2)* %p, i8 addrspace(2)* %p1 +define void @test_region(i8 addrspace(2)* %p, i8 addrspace(2)* %p1) { + ret void +} + +; CHECK: NoAlias: i8 addrspace(2)* %p, i8 addrspace(3)* %p1 +define void @test_region_vs_group(i8 addrspace(2)* %p, i8 addrspace(3)* %p1) { + ret void +} + +; CHECK: NoAlias: i8 addrspace(2)* %p, i8 addrspace(4)* %p1 +define void @test_region_vs_constant(i8 addrspace(2)* %p, i8 addrspace(4)* %p1) { + ret void +} + +; CHECK: NoAlias: i8 addrspace(2)* %p, i8 addrspace(5)* %p1 +define void @test_region_vs_private(i8 addrspace(2)* %p, i8 addrspace(5)* %p1) { + ret void +} + +; CHECK: NoAlias: i8 addrspace(2)* %p, i8 addrspace(6)* %p1 +define void @test_region_vs_const32(i8 addrspace(2)* %p, i8 addrspace(6)* %p1) { + ret void +} + ; CHECK: MayAlias: i8 addrspace(7)* %p, i8* %p1 define void @test_7_0(i8 addrspace(7)* %p, i8 addrspace(0)* %p1) { - ret void + ret void } ; CHECK: MayAlias: i8 addrspace(1)* %p1, i8 addrspace(7)* %p define void @test_7_1(i8 addrspace(7)* %p, i8 addrspace(1)* %p1) { - ret void + ret void } ; CHECK: NoAlias: i8 addrspace(2)* %p1, i8 addrspace(7)* %p define void @test_7_2(i8 addrspace(7)* %p, i8 addrspace(2)* %p1) { - ret void + ret void } ; CHECK: NoAlias: i8 addrspace(3)* %p1, i8 addrspace(7)* %p define void @test_7_3(i8 addrspace(7)* %p, i8 addrspace(3)* %p1) { - ret void + ret void } ; CHECK: MayAlias: i8 addrspace(4)* %p1, i8 addrspace(7)* %p define void @test_7_4(i8 addrspace(7)* %p, i8 addrspace(4)* %p1) { - ret void + ret void } ; CHECK: NoAlias: i8 addrspace(5)* %p1, i8 addrspace(7)* %p define void @test_7_5(i8 addrspace(7)* %p, i8 addrspace(5)* %p1) { - ret void + ret void } ; CHECK: MayAlias: i8 addrspace(6)* %p1, i8 addrspace(7)* %p define void @test_7_6(i8 addrspace(7)* %p, i8 addrspace(6)* %p1) { - ret void + ret void } ; CHECK: MayAlias: i8 addrspace(7)* %p, i8 addrspace(7)* %p1 define void @test_7_7(i8 addrspace(7)* %p, i8 addrspace(7)* %p1) { - ret void + ret void } |
