llvm-project/llvm/test/Transforms/LowerMatrixIntrinsics/propagate-multiple-iterations.ll
Matt Arsenault 256d5ad3e8 LowerMatrixIntrinsics: Convert tests to opaque pointers
store-align-volatile.ll needed manually updated check lines for a
-NEXT check after a deleted bitcast.

Also avoided breaking the example C++ comment in remarks-inlining.ll
2022-11-27 21:42:25 -05:00

74 lines
5.7 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -matrix-allow-contract=false -passes='lower-matrix-intrinsics' -S < %s | FileCheck %s
; Make sure we propagate in multiple iterations. First, we back-propagate the
; shape information from the transpose to %A, in the next iteration we
; forward-propagate it to %Mul, and then back to %B.
define <16 x double> @backpropagation_iterations(ptr %A.Ptr, ptr %B.Ptr) {
; CHECK-LABEL: @backpropagation_iterations(
; CHECK-NEXT: [[COL_LOAD:%.*]] = load <4 x double>, ptr [[A_PTR:%.*]], align 8
; CHECK-NEXT: [[VEC_GEP:%.*]] = getelementptr double, ptr [[A_PTR]], i64 4
; CHECK-NEXT: [[COL_LOAD1:%.*]] = load <4 x double>, ptr [[VEC_GEP]], align 8
; CHECK-NEXT: [[VEC_GEP2:%.*]] = getelementptr double, ptr [[A_PTR]], i64 8
; CHECK-NEXT: [[COL_LOAD3:%.*]] = load <4 x double>, ptr [[VEC_GEP2]], align 8
; CHECK-NEXT: [[VEC_GEP4:%.*]] = getelementptr double, ptr [[A_PTR]], i64 12
; CHECK-NEXT: [[COL_LOAD5:%.*]] = load <4 x double>, ptr [[VEC_GEP4]], align 8
; CHECK-NEXT: [[TMP1:%.*]] = extractelement <4 x double> [[COL_LOAD]], i64 0
; CHECK-NEXT: [[TMP2:%.*]] = insertelement <4 x double> poison, double [[TMP1]], i64 0
; CHECK-NEXT: [[TMP3:%.*]] = extractelement <4 x double> [[COL_LOAD1]], i64 0
; CHECK-NEXT: [[TMP4:%.*]] = insertelement <4 x double> [[TMP2]], double [[TMP3]], i64 1
; CHECK-NEXT: [[TMP5:%.*]] = extractelement <4 x double> [[COL_LOAD3]], i64 0
; CHECK-NEXT: [[TMP6:%.*]] = insertelement <4 x double> [[TMP4]], double [[TMP5]], i64 2
; CHECK-NEXT: [[TMP7:%.*]] = extractelement <4 x double> [[COL_LOAD5]], i64 0
; CHECK-NEXT: [[TMP8:%.*]] = insertelement <4 x double> [[TMP6]], double [[TMP7]], i64 3
; CHECK-NEXT: [[TMP9:%.*]] = extractelement <4 x double> [[COL_LOAD]], i64 1
; CHECK-NEXT: [[TMP10:%.*]] = insertelement <4 x double> poison, double [[TMP9]], i64 0
; CHECK-NEXT: [[TMP11:%.*]] = extractelement <4 x double> [[COL_LOAD1]], i64 1
; CHECK-NEXT: [[TMP12:%.*]] = insertelement <4 x double> [[TMP10]], double [[TMP11]], i64 1
; CHECK-NEXT: [[TMP13:%.*]] = extractelement <4 x double> [[COL_LOAD3]], i64 1
; CHECK-NEXT: [[TMP14:%.*]] = insertelement <4 x double> [[TMP12]], double [[TMP13]], i64 2
; CHECK-NEXT: [[TMP15:%.*]] = extractelement <4 x double> [[COL_LOAD5]], i64 1
; CHECK-NEXT: [[TMP16:%.*]] = insertelement <4 x double> [[TMP14]], double [[TMP15]], i64 3
; CHECK-NEXT: [[TMP17:%.*]] = extractelement <4 x double> [[COL_LOAD]], i64 2
; CHECK-NEXT: [[TMP18:%.*]] = insertelement <4 x double> poison, double [[TMP17]], i64 0
; CHECK-NEXT: [[TMP19:%.*]] = extractelement <4 x double> [[COL_LOAD1]], i64 2
; CHECK-NEXT: [[TMP20:%.*]] = insertelement <4 x double> [[TMP18]], double [[TMP19]], i64 1
; CHECK-NEXT: [[TMP21:%.*]] = extractelement <4 x double> [[COL_LOAD3]], i64 2
; CHECK-NEXT: [[TMP22:%.*]] = insertelement <4 x double> [[TMP20]], double [[TMP21]], i64 2
; CHECK-NEXT: [[TMP23:%.*]] = extractelement <4 x double> [[COL_LOAD5]], i64 2
; CHECK-NEXT: [[TMP24:%.*]] = insertelement <4 x double> [[TMP22]], double [[TMP23]], i64 3
; CHECK-NEXT: [[TMP25:%.*]] = extractelement <4 x double> [[COL_LOAD]], i64 3
; CHECK-NEXT: [[TMP26:%.*]] = insertelement <4 x double> poison, double [[TMP25]], i64 0
; CHECK-NEXT: [[TMP27:%.*]] = extractelement <4 x double> [[COL_LOAD1]], i64 3
; CHECK-NEXT: [[TMP28:%.*]] = insertelement <4 x double> [[TMP26]], double [[TMP27]], i64 1
; CHECK-NEXT: [[TMP29:%.*]] = extractelement <4 x double> [[COL_LOAD3]], i64 3
; CHECK-NEXT: [[TMP30:%.*]] = insertelement <4 x double> [[TMP28]], double [[TMP29]], i64 2
; CHECK-NEXT: [[TMP31:%.*]] = extractelement <4 x double> [[COL_LOAD5]], i64 3
; CHECK-NEXT: [[TMP32:%.*]] = insertelement <4 x double> [[TMP30]], double [[TMP31]], i64 3
; CHECK-NEXT: [[COL_LOAD6:%.*]] = load <4 x double>, ptr [[B_PTR:%.*]], align 8
; CHECK-NEXT: [[VEC_GEP7:%.*]] = getelementptr double, ptr [[B_PTR]], i64 4
; CHECK-NEXT: [[COL_LOAD8:%.*]] = load <4 x double>, ptr [[VEC_GEP7]], align 8
; CHECK-NEXT: [[VEC_GEP9:%.*]] = getelementptr double, ptr [[B_PTR]], i64 8
; CHECK-NEXT: [[COL_LOAD10:%.*]] = load <4 x double>, ptr [[VEC_GEP9]], align 8
; CHECK-NEXT: [[VEC_GEP11:%.*]] = getelementptr double, ptr [[B_PTR]], i64 12
; CHECK-NEXT: [[COL_LOAD12:%.*]] = load <4 x double>, ptr [[VEC_GEP11]], align 8
; CHECK-NEXT: [[TMP33:%.*]] = fmul <4 x double> [[COL_LOAD]], [[COL_LOAD6]]
; CHECK-NEXT: [[TMP34:%.*]] = fmul <4 x double> [[COL_LOAD1]], [[COL_LOAD8]]
; CHECK-NEXT: [[TMP35:%.*]] = fmul <4 x double> [[COL_LOAD3]], [[COL_LOAD10]]
; CHECK-NEXT: [[TMP36:%.*]] = fmul <4 x double> [[COL_LOAD5]], [[COL_LOAD12]]
; CHECK-NEXT: [[TMP37:%.*]] = shufflevector <4 x double> [[TMP33]], <4 x double> [[TMP34]], <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
; CHECK-NEXT: [[TMP38:%.*]] = shufflevector <4 x double> [[TMP35]], <4 x double> [[TMP36]], <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
; CHECK-NEXT: [[TMP39:%.*]] = shufflevector <8 x double> [[TMP37]], <8 x double> [[TMP38]], <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
; CHECK-NEXT: ret <16 x double> [[TMP39]]
;
%A = load <16 x double>, ptr %A.Ptr, align 8
%A.trans = tail call <16 x double> @llvm.matrix.transpose.v16f64(<16 x double> %A, i32 4, i32 4)
%B = load <16 x double>, ptr %B.Ptr, align 8
%Mul = fmul <16 x double> %A, %B
ret <16 x double> %Mul
}
declare <16 x double> @llvm.matrix.multiply.v16f64.v16f64.v16f64(<16 x double>, <16 x double>, i32 immarg, i32 immarg, i32 immarg)
declare <16 x double> @llvm.matrix.transpose.v16f64(<16 x double>, i32 immarg, i32 immarg)