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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -passes=instcombine -S < %s | FileCheck %s
define void @test01(ptr %ptr0, ptr %ptr1) {
; CHECK-LABEL: @test01(
; CHECK-NEXT: store i8 42, ptr [[PTR0:%.*]], align 1
; CHECK-NEXT: store i8 43, ptr [[PTR1:%.*]], align 1
; CHECK-NEXT: ret void
;
call void @llvm.experimental.noalias.scope.decl(metadata !0)
store i8 42, ptr %ptr0
store i8 43, ptr %ptr1
ret void
}
define void @test02_keep(ptr %ptr0, ptr %ptr1) {
; CHECK-LABEL: @test02_keep(
; CHECK-NEXT: call void @llvm.experimental.noalias.scope.decl(metadata !0)
; CHECK-NEXT: store i8 42, ptr [[PTR0:%.*]], align 1, !alias.scope !0
; CHECK-NEXT: store i8 43, ptr [[PTR1:%.*]], align 1, !noalias !3
; CHECK-NEXT: ret void
;
call void @llvm.experimental.noalias.scope.decl(metadata !0)
store i8 42, ptr %ptr0, !alias.scope !0
store i8 43, ptr %ptr1, !noalias !5
ret void
}
define void @test03(ptr %ptr0, ptr %ptr1) {
; CHECK-LABEL: @test03(
; CHECK-NEXT: store i8 42, ptr [[PTR0:%.*]], align 1, !alias.scope !5
; CHECK-NEXT: store i8 43, ptr [[PTR1:%.*]], align 1, !noalias !3
; CHECK-NEXT: ret void
;
call void @llvm.experimental.noalias.scope.decl(metadata !0)
store i8 42, ptr %ptr0, !alias.scope !3
store i8 43, ptr %ptr1, !noalias !5
ret void
}
define void @test04_keep(ptr %ptr0, ptr %ptr1) {
; CHECK-LABEL: @test04_keep(
; CHECK-NEXT: call void @llvm.experimental.noalias.scope.decl(metadata !0)
; CHECK-NEXT: store i8 42, ptr [[PTR0:%.*]], align 1, !alias.scope !3
; CHECK-NEXT: store i8 43, ptr [[PTR1:%.*]], align 1, !noalias !3
; CHECK-NEXT: ret void
;
call void @llvm.experimental.noalias.scope.decl(metadata !0)
store i8 42, ptr %ptr0, !alias.scope !5
store i8 43, ptr %ptr1, !noalias !5
ret void
}
define void @test05_keep(ptr %ptr0, ptr %ptr1) {
; CHECK-LABEL: @test05_keep(
; CHECK-NEXT: call void @llvm.experimental.noalias.scope.decl(metadata !0)
; CHECK-NEXT: store i8 42, ptr [[PTR0:%.*]], align 1, !alias.scope !3
; CHECK-NEXT: store i8 43, ptr [[PTR1:%.*]], align 1, !noalias !0
; CHECK-NEXT: ret void
;
call void @llvm.experimental.noalias.scope.decl(metadata !0)
store i8 42, ptr %ptr0, !alias.scope !5
store i8 43, ptr %ptr1, !noalias !0
ret void
}
define void @test06(ptr %ptr0, ptr %ptr1) {
; CHECK-LABEL: @test06(
; CHECK-NEXT: store i8 42, ptr [[PTR0:%.*]], align 1, !alias.scope !3
; CHECK-NEXT: store i8 43, ptr [[PTR1:%.*]], align 1, !noalias !5
; CHECK-NEXT: ret void
;
call void @llvm.experimental.noalias.scope.decl(metadata !0)
store i8 42, ptr %ptr0, !alias.scope !5
store i8 43, ptr %ptr1, !noalias !3
ret void
}
define void @test07(ptr %ptr0, ptr %ptr1) {
; CHECK-LABEL: @test07(
; CHECK-NEXT: store i8 42, ptr [[PTR0:%.*]], align 1, !alias.scope !0
; CHECK-NEXT: store i8 43, ptr [[PTR1:%.*]], align 1, !noalias !5
; CHECK-NEXT: ret void
;
call void @llvm.experimental.noalias.scope.decl(metadata !0)
store i8 42, ptr %ptr0, !alias.scope !0
store i8 43, ptr %ptr1, !noalias !3
ret void
}
define void @test08(ptr %ptr0, ptr %ptr1) {
; CHECK-LABEL: @test08(
; CHECK-NEXT: store i8 42, ptr [[PTR0:%.*]], align 1, !alias.scope !5
; CHECK-NEXT: store i8 43, ptr [[PTR1:%.*]], align 1, !noalias !0
; CHECK-NEXT: ret void
;
call void @llvm.experimental.noalias.scope.decl(metadata !0)
store i8 42, ptr %ptr0, !alias.scope !3
store i8 43, ptr %ptr1, !noalias !0
ret void
}
define void @test11(ptr %ptr0) {
; CHECK-LABEL: @test11(
; CHECK-NEXT: store i8 42, ptr [[PTR0:%.*]], align 1, !alias.scope !0
; CHECK-NEXT: ret void
;
call void @llvm.experimental.noalias.scope.decl(metadata !0)
store i8 42, ptr %ptr0, !alias.scope !0
ret void
}
define void @test12(ptr %ptr0) {
; CHECK-LABEL: @test12(
; CHECK-NEXT: store i8 42, ptr [[PTR0:%.*]], align 1, !alias.scope !5
; CHECK-NEXT: ret void
;
call void @llvm.experimental.noalias.scope.decl(metadata !0)
store i8 42, ptr %ptr0, !alias.scope !3
ret void
}
define void @test13(ptr %ptr0) {
; CHECK-LABEL: @test13(
; CHECK-NEXT: store i8 42, ptr [[PTR0:%.*]], align 1, !alias.scope !3
; CHECK-NEXT: ret void
;
call void @llvm.experimental.noalias.scope.decl(metadata !0)
store i8 42, ptr %ptr0, !alias.scope !5
ret void
}
define void @test14(ptr %ptr0) {
; CHECK-LABEL: @test14(
; CHECK-NEXT: store i8 42, ptr [[PTR0:%.*]], align 1, !noalias !0
; CHECK-NEXT: ret void
;
call void @llvm.experimental.noalias.scope.decl(metadata !0)
store i8 42, ptr %ptr0, !noalias !0
ret void
}
define void @test15(ptr %ptr0) {
; CHECK-LABEL: @test15(
; CHECK-NEXT: store i8 42, ptr [[PTR0:%.*]], align 1, !noalias !5
; CHECK-NEXT: ret void
;
call void @llvm.experimental.noalias.scope.decl(metadata !0)
store i8 42, ptr %ptr0, !noalias !3
ret void
}
define void @test16(ptr %ptr0) {
; CHECK-LABEL: @test16(
; CHECK-NEXT: store i8 42, ptr [[PTR0:%.*]], align 1, !noalias !3
; CHECK-NEXT: ret void
;
call void @llvm.experimental.noalias.scope.decl(metadata !0)
store i8 42, ptr %ptr0, !noalias !5
ret void
}
declare void @llvm.experimental.noalias.scope.decl(metadata)
!0 = !{ !1 }
!1 = distinct !{ !1, !2 }
!2 = distinct !{ !2 }
!3 = !{ !4 }
!4 = distinct !{ !4, !2 }
!5 = !{ !1, !4 }
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