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; 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-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=2 -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
define internal i32 @testf(i1 %c) {
; CGSCC: Function Attrs: nofree norecurse nosync nounwind willreturn memory(none)
; CGSCC-LABEL: define {{[^@]+}}@testf
; CGSCC-SAME: (i1 noundef [[C:%.*]]) #[[ATTR0:[0-9]+]] {
; CGSCC-NEXT: entry:
; CGSCC-NEXT: br i1 [[C]], label [[IF_COND:%.*]], label [[IF_END:%.*]]
; CGSCC: if.cond:
; CGSCC-NEXT: unreachable
; CGSCC: if.then:
; CGSCC-NEXT: unreachable
; CGSCC: if.end:
; CGSCC-NEXT: ret i32 10
;
entry:
br i1 %c, label %if.cond, label %if.end
if.cond:
br i1 undef, label %if.then, label %if.end
if.then: ; preds = %entry, %if.then
ret i32 11
if.end: ; preds = %if.then1, %entry
ret i32 10
}
define internal i32 @test1(i1 %c) {
; CGSCC: Function Attrs: nofree nosync nounwind willreturn memory(none)
; CGSCC-LABEL: define {{[^@]+}}@test1
; CGSCC-SAME: (i1 [[C:%.*]]) #[[ATTR1:[0-9]+]] {
; CGSCC-NEXT: entry:
; CGSCC-NEXT: br label [[IF_THEN:%.*]]
; CGSCC: if.then:
; CGSCC-NEXT: [[CALL:%.*]] = call i32 @testf(i1 noundef [[C]]) #[[ATTR2:[0-9]+]]
; CGSCC-NEXT: [[RES:%.*]] = icmp eq i32 [[CALL]], 10
; CGSCC-NEXT: br i1 [[RES]], label [[RET1:%.*]], label [[RET2:%.*]]
; CGSCC: ret1:
; CGSCC-NEXT: ret i32 99
; CGSCC: ret2:
; CGSCC-NEXT: ret i32 0
;
entry:
br label %if.then
if.then: ; preds = %entry, %if.then
%call = call i32 @testf(i1 %c)
%res = icmp eq i32 %call, 10
br i1 %res, label %ret1, label %ret2
ret1: ; preds = %if.then, %entry
ret i32 99
ret2: ; preds = %if.then, %entry
ret i32 0
}
define i32 @main(i1 %c) {
; TUNIT: Function Attrs: nofree norecurse nosync nounwind willreturn memory(none)
; TUNIT-LABEL: define {{[^@]+}}@main
; TUNIT-SAME: (i1 [[C:%.*]]) #[[ATTR0:[0-9]+]] {
; TUNIT-NEXT: ret i32 99
;
; CGSCC: Function Attrs: nofree nosync nounwind willreturn memory(none)
; CGSCC-LABEL: define {{[^@]+}}@main
; CGSCC-SAME: (i1 [[C:%.*]]) #[[ATTR1]] {
; CGSCC-NEXT: [[RES:%.*]] = call noundef i32 @test1(i1 [[C]]) #[[ATTR2]]
; CGSCC-NEXT: ret i32 [[RES]]
;
%res = call i32 @test1(i1 %c)
ret i32 %res
}
;.
; TUNIT: attributes #[[ATTR0]] = { nofree norecurse nosync nounwind willreturn memory(none) }
;.
; CGSCC: attributes #[[ATTR0]] = { nofree norecurse nosync nounwind willreturn memory(none) }
; CGSCC: attributes #[[ATTR1]] = { nofree nosync nounwind willreturn memory(none) }
; CGSCC: attributes #[[ATTR2]] = { willreturn }
;.
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
; CHECK: {{.*}}
|
