Files
clang-p2996/llvm/test/Analysis/UniformityAnalysis/AMDGPU/interp_f16.ll
pvanhout ae77aceba5 [Analysis] Remove DA & LegacyDA
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
2023-04-17 09:01:22 +02:00

26 lines
1.1 KiB
LLVM

; RUN: opt -mtriple amdgcn-- -passes='print<uniformity>' -disable-output %s 2>&1 | FileCheck %s
; CHECK: for function 'interp_p1_f16'
; CHECK: DIVERGENT: %p1 = call float @llvm.amdgcn.interp.p1.f16
define amdgpu_ps float @interp_p1_f16(float inreg %i, float inreg %j, i32 inreg %m0) #0 {
main_body:
%p1 = call float @llvm.amdgcn.interp.p1.f16(float %i, i32 1, i32 2, i1 0, i32 %m0)
ret float %p1
}
; CHECK: for function 'interp_p2_f16'
; CHECK: DIVERGENT: %p2 = call half @llvm.amdgcn.interp.p2.f16
define amdgpu_ps half @interp_p2_f16(float inreg %i, float inreg %j, i32 inreg %m0) #0 {
main_body:
%p2 = call half @llvm.amdgcn.interp.p2.f16(float %i, float %j, i32 1, i32 2, i1 0, i32 %m0)
ret half %p2
}
; float @llvm.amdgcn.interp.p1.f16(i, attrchan, attr, high, m0)
declare float @llvm.amdgcn.interp.p1.f16(float, i32, i32, i1, i32) #0
; half @llvm.amdgcn.interp.p1.f16(p1, j, attrchan, attr, high, m0)
declare half @llvm.amdgcn.interp.p2.f16(float, float, i32, i32, i1, i32) #0
declare float @llvm.amdgcn.interp.mov(i32, i32, i32, i32) #0
attributes #0 = { nounwind readnone }