blob: 957a26ff7176be52debc4695d7c92fe7e79c5242 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals
; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,TUNIT
; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,CGSCC
target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
%struct.ss = type { i32, i32 }
; Argpromote + sroa should change this to passing the two integers by value.
define internal i32 @f(ptr inalloca(%struct.ss) %s) {
; CHECK: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: read)
; CHECK-LABEL: define {{[^@]+}}@f
; CHECK-SAME: (ptr noalias nocapture nofree noundef nonnull inalloca([[STRUCT_SS:%.*]]) align 4 dereferenceable(8) [[S:%.*]]) #[[ATTR0:[0-9]+]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: [[F1:%.*]] = getelementptr [[STRUCT_SS]], ptr [[S]], i32 0, i32 1
; CHECK-NEXT: [[A:%.*]] = load i32, ptr [[S]], align 4
; CHECK-NEXT: [[B:%.*]] = load i32, ptr [[F1]], align 4
; CHECK-NEXT: [[R:%.*]] = add i32 [[A]], [[B]]
; CHECK-NEXT: ret i32 [[R]]
;
entry:
%f1 = getelementptr %struct.ss, ptr %s, i32 0, i32 1
%a = load i32, ptr %s, align 4
%b = load i32, ptr %f1, align 4
%r = add i32 %a, %b
ret i32 %r
}
define i32 @main() {
; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none)
; TUNIT-LABEL: define {{[^@]+}}@main
; TUNIT-SAME: () #[[ATTR1:[0-9]+]] {
; TUNIT-NEXT: entry:
; TUNIT-NEXT: [[S:%.*]] = alloca inalloca [[STRUCT_SS:%.*]], align 4
; TUNIT-NEXT: [[F1:%.*]] = getelementptr [[STRUCT_SS]], ptr [[S]], i32 0, i32 1
; TUNIT-NEXT: store i32 1, ptr [[S]], align 4
; TUNIT-NEXT: store i32 2, ptr [[F1]], align 4
; TUNIT-NEXT: [[R:%.*]] = call i32 @f(ptr noalias nocapture nofree noundef nonnull inalloca([[STRUCT_SS]]) align 4 dereferenceable(8) [[S]]) #[[ATTR2:[0-9]+]]
; TUNIT-NEXT: ret i32 [[R]]
;
; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none)
; CGSCC-LABEL: define {{[^@]+}}@main
; CGSCC-SAME: () #[[ATTR1:[0-9]+]] {
; CGSCC-NEXT: entry:
; CGSCC-NEXT: [[S:%.*]] = alloca inalloca [[STRUCT_SS:%.*]], align 4
; CGSCC-NEXT: [[F1:%.*]] = getelementptr [[STRUCT_SS]], ptr [[S]], i32 0, i32 1
; CGSCC-NEXT: store i32 1, ptr [[S]], align 4
; CGSCC-NEXT: store i32 2, ptr [[F1]], align 4
; CGSCC-NEXT: [[R:%.*]] = call i32 @f(ptr noalias nocapture nofree noundef nonnull inalloca([[STRUCT_SS]]) align 4 dereferenceable(8) [[S]]) #[[ATTR3:[0-9]+]]
; CGSCC-NEXT: ret i32 [[R]]
;
entry:
%S = alloca inalloca %struct.ss
%f1 = getelementptr %struct.ss, ptr %S, i32 0, i32 1
store i32 1, ptr %S, align 4
store i32 2, ptr %f1, align 4
%r = call i32 @f(ptr inalloca(%struct.ss) %S)
ret i32 %r
}
; Argpromote can't promote %a because of the icmp use.
define internal i1 @g(ptr %a, ptr inalloca(%struct.ss) %b) nounwind {
; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none)
; CGSCC-LABEL: define {{[^@]+}}@g
; CGSCC-SAME: (ptr noalias nocapture nofree noundef nonnull readnone align 4 dereferenceable(8) [[A:%.*]], ptr noalias nocapture nofree noundef nonnull writeonly inalloca([[STRUCT_SS:%.*]]) align 4 dereferenceable(8) [[B:%.*]]) #[[ATTR2:[0-9]+]] {
; CGSCC-NEXT: entry:
; CGSCC-NEXT: ret i1 undef
;
entry:
%c = icmp eq ptr %a, %b
ret i1 %c
}
define i32 @test() {
; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none)
; TUNIT-LABEL: define {{[^@]+}}@test
; TUNIT-SAME: () #[[ATTR1]] {
; TUNIT-NEXT: entry:
; TUNIT-NEXT: ret i32 0
;
; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none)
; CGSCC-LABEL: define {{[^@]+}}@test
; CGSCC-SAME: () #[[ATTR1]] {
; CGSCC-NEXT: entry:
; CGSCC-NEXT: ret i32 0
;
entry:
%S = alloca inalloca %struct.ss
%c = call i1 @g(ptr %S, ptr inalloca(%struct.ss) %S)
ret i32 0
}
;.
; TUNIT: attributes #[[ATTR0]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: read) }
; TUNIT: attributes #[[ATTR1]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) }
; TUNIT: attributes #[[ATTR2]] = { nofree nosync nounwind willreturn memory(read) }
;.
; CGSCC: attributes #[[ATTR0]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: read) }
; CGSCC: attributes #[[ATTR1]] = { mustprogress nofree nosync nounwind willreturn memory(none) }
; CGSCC: attributes #[[ATTR2]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) }
; CGSCC: attributes #[[ATTR3]] = { nofree willreturn memory(read) }
;.