caio/clang-p2996
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
Files
05727d94de75e2e98e6ae37c36aeb4f6ca6b2aed
clang-p2996/llvm/test/Transforms/LoadStoreVectorizer/int_sideeffect.ll

140 lines
6.0 KiB
LLVM
Raw Blame History

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S < %s -passes=load-store-vectorizer | FileCheck %s
; RUN: opt -S < %s -passes='function(load-store-vectorizer)' | FileCheck %s
declare void @llvm.sideeffect()
; load-store vectorization across a @llvm.sideeffect.
define void @test_sideeffect(ptr %p) {
; CHECK-LABEL: @test_sideeffect(
; CHECK-NEXT: [[TMP2:%.*]] = load <4 x float>, ptr [[P:%.*]], align 16
; CHECK-NEXT: [[L01:%.*]] = extractelement <4 x float> [[TMP2]], i32 0
; CHECK-NEXT: [[L12:%.*]] = extractelement <4 x float> [[TMP2]], i32 1
; CHECK-NEXT: [[L23:%.*]] = extractelement <4 x float> [[TMP2]], i32 2
; CHECK-NEXT: [[L34:%.*]] = extractelement <4 x float> [[TMP2]], i32 3
; CHECK-NEXT: call void @llvm.sideeffect()
; CHECK-NEXT: call void @llvm.sideeffect()
; CHECK-NEXT: [[TMP3:%.*]] = insertelement <4 x float> poison, float [[L01]], i32 0
; CHECK-NEXT: [[TMP4:%.*]] = insertelement <4 x float> [[TMP3]], float [[L12]], i32 1
; CHECK-NEXT: [[TMP5:%.*]] = insertelement <4 x float> [[TMP4]], float [[L23]], i32 2
; CHECK-NEXT: [[TMP6:%.*]] = insertelement <4 x float> [[TMP5]], float [[L34]], i32 3
; CHECK-NEXT: store <4 x float> [[TMP6]], ptr [[P]], align 16
; CHECK-NEXT: ret void
;
%p1 = getelementptr float, ptr %p, i64 1
%p2 = getelementptr float, ptr %p, i64 2
%p3 = getelementptr float, ptr %p, i64 3
%l0 = load float, ptr %p, align 16
%l1 = load float, ptr %p1
%l2 = load float, ptr %p2
call void @llvm.sideeffect()
%l3 = load float, ptr %p3
store float %l0, ptr %p, align 16
call void @llvm.sideeffect()
store float %l1, ptr %p1
store float %l2, ptr %p2
store float %l3, ptr %p3
ret void
}
declare void @foo()
define void @test_inaccessiblememonly_nounwind_willreturn(ptr %p) {
; CHECK-LABEL: @test_inaccessiblememonly_nounwind_willreturn(
; CHECK-NEXT: [[TMP2:%.*]] = load <4 x float>, ptr [[P:%.*]], align 16
; CHECK-NEXT: [[L01:%.*]] = extractelement <4 x float> [[TMP2]], i32 0
; CHECK-NEXT: [[L12:%.*]] = extractelement <4 x float> [[TMP2]], i32 1
; CHECK-NEXT: [[L23:%.*]] = extractelement <4 x float> [[TMP2]], i32 2
; CHECK-NEXT: [[L34:%.*]] = extractelement <4 x float> [[TMP2]], i32 3
; CHECK-NEXT: call void @foo() #[[ATTR1:[0-9]+]]
; CHECK-NEXT: call void @foo() #[[ATTR1]]
; CHECK-NEXT: [[TMP3:%.*]] = insertelement <4 x float> poison, float [[L01]], i32 0
; CHECK-NEXT: [[TMP4:%.*]] = insertelement <4 x float> [[TMP3]], float [[L12]], i32 1
; CHECK-NEXT: [[TMP5:%.*]] = insertelement <4 x float> [[TMP4]], float [[L23]], i32 2
; CHECK-NEXT: [[TMP6:%.*]] = insertelement <4 x float> [[TMP5]], float [[L34]], i32 3
; CHECK-NEXT: store <4 x float> [[TMP6]], ptr [[P]], align 16
; CHECK-NEXT: ret void
;
%p1 = getelementptr float, ptr %p, i64 1
%p2 = getelementptr float, ptr %p, i64 2
%p3 = getelementptr float, ptr %p, i64 3
%l0 = load float, ptr %p, align 16
%l1 = load float, ptr %p1
%l2 = load float, ptr %p2
call void @foo() inaccessiblememonly nounwind willreturn
%l3 = load float, ptr %p3
store float %l0, ptr %p, align 16
call void @foo() inaccessiblememonly nounwind willreturn
store float %l1, ptr %p1
store float %l2, ptr %p2
store float %l3, ptr %p3
ret void
}
define void @test_inaccessiblememonly_not_willreturn(ptr %p) {
; CHECK-LABEL: @test_inaccessiblememonly_not_willreturn(
; CHECK-NEXT: [[P1:%.*]] = getelementptr float, ptr [[P:%.*]], i64 1
; CHECK-NEXT: [[P2:%.*]] = getelementptr float, ptr [[P]], i64 2
; CHECK-NEXT: [[P3:%.*]] = getelementptr float, ptr [[P]], i64 3
; CHECK-NEXT: [[L0:%.*]] = load float, ptr [[P]], align 16
; CHECK-NEXT: [[L1:%.*]] = load float, ptr [[P1]], align 4
; CHECK-NEXT: [[L2:%.*]] = load float, ptr [[P2]], align 4
; CHECK-NEXT: call void @foo() #[[ATTR2:[0-9]+]]
; CHECK-NEXT: [[L3:%.*]] = load float, ptr [[P3]], align 4
; CHECK-NEXT: store float [[L0]], ptr [[P]], align 16
; CHECK-NEXT: call void @foo() #[[ATTR2]]
; CHECK-NEXT: store float [[L1]], ptr [[P1]], align 4
; CHECK-NEXT: store float [[L2]], ptr [[P2]], align 4
; CHECK-NEXT: store float [[L3]], ptr [[P3]], align 4
; CHECK-NEXT: ret void
;
%p1 = getelementptr float, ptr %p, i64 1
%p2 = getelementptr float, ptr %p, i64 2
%p3 = getelementptr float, ptr %p, i64 3
%l0 = load float, ptr %p, align 16
%l1 = load float, ptr %p1
%l2 = load float, ptr %p2
call void @foo() inaccessiblememonly nounwind
%l3 = load float, ptr %p3
store float %l0, ptr %p, align 16
call void @foo() inaccessiblememonly nounwind
store float %l1, ptr %p1
store float %l2, ptr %p2
store float %l3, ptr %p3
ret void
}
define void @test_inaccessiblememonly_not_nounwind(ptr %p) {
; CHECK-LABEL: @test_inaccessiblememonly_not_nounwind(
; CHECK-NEXT: [[P1:%.*]] = getelementptr float, ptr [[P:%.*]], i64 1
; CHECK-NEXT: [[P2:%.*]] = getelementptr float, ptr [[P]], i64 2
; CHECK-NEXT: [[P3:%.*]] = getelementptr float, ptr [[P]], i64 3
; CHECK-NEXT: [[L0:%.*]] = load float, ptr [[P]], align 16
; CHECK-NEXT: [[L1:%.*]] = load float, ptr [[P1]], align 4
; CHECK-NEXT: [[L2:%.*]] = load float, ptr [[P2]], align 4
; CHECK-NEXT: call void @foo() #[[ATTR3:[0-9]+]]
; CHECK-NEXT: [[L3:%.*]] = load float, ptr [[P3]], align 4
; CHECK-NEXT: store float [[L0]], ptr [[P]], align 16
; CHECK-NEXT: call void @foo() #[[ATTR3]]
; CHECK-NEXT: store float [[L1]], ptr [[P1]], align 4
; CHECK-NEXT: store float [[L2]], ptr [[P2]], align 4
; CHECK-NEXT: store float [[L3]], ptr [[P3]], align 4
; CHECK-NEXT: ret void
;
%p1 = getelementptr float, ptr %p, i64 1
%p2 = getelementptr float, ptr %p, i64 2
%p3 = getelementptr float, ptr %p, i64 3
%l0 = load float, ptr %p, align 16
%l1 = load float, ptr %p1
%l2 = load float, ptr %p2
call void @foo() inaccessiblememonly willreturn
%l3 = load float, ptr %p3
store float %l0, ptr %p, align 16
call void @foo() inaccessiblememonly willreturn
store float %l1, ptr %p1
store float %l2, ptr %p2
store float %l3, ptr %p3
ret void
}
Reference in New Issue View Git Blame Copy Permalink