83 lines
3.0 KiB
LLVM
83 lines
3.0 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals
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; 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
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; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,CGSCC
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define internal i32 @testf(i1 %c) {
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; CGSCC: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
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; CGSCC-LABEL: define {{[^@]+}}@testf
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; CGSCC-SAME: (i1 [[C:%.*]]) #[[ATTR0:[0-9]+]] {
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; CGSCC-NEXT: entry:
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; CGSCC-NEXT: br i1 [[C]], label [[IF_COND:%.*]], label [[IF_END:%.*]]
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; CGSCC: if.cond:
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; CGSCC-NEXT: unreachable
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; CGSCC: if.then:
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; CGSCC-NEXT: unreachable
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; CGSCC: if.end:
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; CGSCC-NEXT: ret i32 10
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;
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entry:
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br i1 %c, label %if.cond, label %if.end
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if.cond:
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br i1 undef, label %if.then, label %if.end
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if.then: ; preds = %entry, %if.then
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ret i32 11
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if.end: ; preds = %if.then1, %entry
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ret i32 10
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}
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define internal i32 @test1(i1 %c) {
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; CGSCC: Function Attrs: nofree nosync nounwind readnone willreturn
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; CGSCC-LABEL: define {{[^@]+}}@test1
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; CGSCC-SAME: (i1 [[C:%.*]]) #[[ATTR1:[0-9]+]] {
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; CGSCC-NEXT: entry:
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; CGSCC-NEXT: br label [[IF_THEN:%.*]]
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; CGSCC: if.then:
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; CGSCC-NEXT: [[CALL:%.*]] = call i32 @testf(i1 [[C]]) #[[ATTR2:[0-9]+]]
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; CGSCC-NEXT: [[RES:%.*]] = icmp eq i32 [[CALL]], 10
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; CGSCC-NEXT: br i1 [[RES]], label [[RET1:%.*]], label [[RET2:%.*]]
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; CGSCC: ret1:
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; CGSCC-NEXT: ret i32 99
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; CGSCC: ret2:
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; CGSCC-NEXT: ret i32 0
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;
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entry:
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br label %if.then
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if.then: ; preds = %entry, %if.then
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%call = call i32 @testf(i1 %c)
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%res = icmp eq i32 %call, 10
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br i1 %res, label %ret1, label %ret2
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ret1: ; preds = %if.then, %entry
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ret i32 99
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ret2: ; preds = %if.then, %entry
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ret i32 0
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}
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define i32 @main(i1 %c) {
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; TUNIT: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
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; TUNIT-LABEL: define {{[^@]+}}@main
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; TUNIT-SAME: (i1 [[C:%.*]]) #[[ATTR0:[0-9]+]] {
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; TUNIT-NEXT: ret i32 99
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;
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; CGSCC: Function Attrs: nofree nosync nounwind readnone willreturn
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; CGSCC-LABEL: define {{[^@]+}}@main
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; CGSCC-SAME: (i1 [[C:%.*]]) #[[ATTR1]] {
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; CGSCC-NEXT: [[RES:%.*]] = call noundef i32 @test1(i1 [[C]]) #[[ATTR2]]
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; CGSCC-NEXT: ret i32 [[RES]]
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;
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%res = call i32 @test1(i1 %c)
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ret i32 %res
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}
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;.
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; TUNIT: attributes #[[ATTR0]] = { nofree norecurse nosync nounwind readnone willreturn }
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;.
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; CGSCC: attributes #[[ATTR0]] = { nofree norecurse nosync nounwind readnone willreturn }
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; CGSCC: attributes #[[ATTR1]] = { nofree nosync nounwind readnone willreturn }
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; CGSCC: attributes #[[ATTR2]] = { readnone willreturn }
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;.
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