UniformityAnalysis offers all of the same features and much more, there is no reason left to use the legacy DAs. See RFC: https://discourse.llvm.org/t/rfc-deprecate-divergenceanalysis-legacydivergenceanalysis/69538 - Remove LegacyDivergenceAnalysis.h/.cpp - Remove DivergenceAnalysis.h/.cpp + Unit tests - Remove SyncDependenceAnalysis - it was not a real registered analysis and was only used by DAs - Remove/adjust references to the passes in the docs where applicable - Remove TTI hook associated with those passes. - Move tests to UniformityAnalysis folder. - Remove RUN lines for the DA, leave only the UA ones. - Some tests had to be adjusted/removed depending on how they used the legacy DAs. Reviewed By: foad, sameerds Differential Revision: https://reviews.llvm.org/D148116
26 lines
1.1 KiB
LLVM
26 lines
1.1 KiB
LLVM
; RUN: opt -mtriple amdgcn-- -passes='print<uniformity>' -disable-output %s 2>&1 | FileCheck %s
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; CHECK: for function 'interp_p1_f16'
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; CHECK: DIVERGENT: %p1 = call float @llvm.amdgcn.interp.p1.f16
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define amdgpu_ps float @interp_p1_f16(float inreg %i, float inreg %j, i32 inreg %m0) #0 {
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main_body:
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%p1 = call float @llvm.amdgcn.interp.p1.f16(float %i, i32 1, i32 2, i1 0, i32 %m0)
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ret float %p1
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}
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; CHECK: for function 'interp_p2_f16'
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; CHECK: DIVERGENT: %p2 = call half @llvm.amdgcn.interp.p2.f16
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define amdgpu_ps half @interp_p2_f16(float inreg %i, float inreg %j, i32 inreg %m0) #0 {
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main_body:
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%p2 = call half @llvm.amdgcn.interp.p2.f16(float %i, float %j, i32 1, i32 2, i1 0, i32 %m0)
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ret half %p2
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}
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; float @llvm.amdgcn.interp.p1.f16(i, attrchan, attr, high, m0)
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declare float @llvm.amdgcn.interp.p1.f16(float, i32, i32, i1, i32) #0
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; half @llvm.amdgcn.interp.p1.f16(p1, j, attrchan, attr, high, m0)
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declare half @llvm.amdgcn.interp.p2.f16(float, float, i32, i32, i1, i32) #0
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declare float @llvm.amdgcn.interp.mov(i32, i32, i32, i32) #0
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attributes #0 = { nounwind readnone }
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