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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 -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=2 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM
; 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,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM
; TODO: The old pass manager cgscc run is disabled as it causes a crash on windows which is under investigation: http://lab.llvm.org:8011/builders/llvm-clang-x86_64-expensive-checks-win/builds/23151
; opt -attributor-cgscc -enable-new-pm=0 -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_NPM,IS__CGSCC____,IS________OPM,IS__CGSCC_OPM
; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_OPM,IS__CGSCC____,IS________NPM,IS__CGSCC_NPM
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
%union.u = type { x86_fp80 }
%struct.s = type { double, i16, i8, [5 x i8] }
@b = internal global %struct.s { double 3.14, i16 9439, i8 25, [5 x i8] undef }, align 16
%struct.Foo = type { i32, i64 }
@a = internal global %struct.Foo { i32 1, i64 2 }, align 8
;.
; CHECK: @[[B:[a-zA-Z0-9_$"\\.-]+]] = internal global [[STRUCT_S:%.*]] { double 3.140000e+00, i16 9439, i8 25, [5 x i8] undef }, align 16
; CHECK: @[[A:[a-zA-Z0-9_$"\\.-]+]] = internal global [[STRUCT_FOO:%.*]] { i32 1, i64 2 }, align 8
;.
define void @run() {
;
; CHECK: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; CHECK-LABEL: define {{[^@]+}}@run
; CHECK-SAME: () #[[ATTR0:[0-9]+]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: unreachable
;
entry:
tail call i8 @UseLongDoubleUnsafely(%union.u* byval(%union.u) align 16 bitcast (%struct.s* @b to %union.u*))
tail call x86_fp80 @UseLongDoubleSafely(%union.u* byval(%union.u) align 16 bitcast (%struct.s* @b to %union.u*))
call i64 @AccessPaddingOfStruct(%struct.Foo* byval(%struct.Foo) @a)
call i64 @CaptureAStruct(%struct.Foo* byval(%struct.Foo) @a)
ret void
}
define internal i8 @UseLongDoubleUnsafely(%union.u* byval(%union.u) align 16 %arg) {
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@UseLongDoubleUnsafely
; IS__CGSCC____-SAME: () #[[ATTR0]] {
; IS__CGSCC____-NEXT: entry:
; IS__CGSCC____-NEXT: ret i8 undef
;
entry:
%bitcast = bitcast %union.u* %arg to %struct.s*
%gep = getelementptr inbounds %struct.s, %struct.s* %bitcast, i64 0, i32 2
%result = load i8, i8* %gep
ret i8 %result
}
define internal x86_fp80 @UseLongDoubleSafely(%union.u* byval(%union.u) align 16 %arg) {
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@UseLongDoubleSafely
; IS__CGSCC____-SAME: () #[[ATTR0]] {
; IS__CGSCC____-NEXT: ret x86_fp80 undef
;
%gep = getelementptr inbounds %union.u, %union.u* %arg, i64 0, i32 0
%fp80 = load x86_fp80, x86_fp80* %gep
ret x86_fp80 %fp80
}
define internal i64 @AccessPaddingOfStruct(%struct.Foo* byval(%struct.Foo) %a) {
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@AccessPaddingOfStruct
; IS__CGSCC____-SAME: () #[[ATTR0]] {
; IS__CGSCC____-NEXT: ret i64 undef
;
%p = bitcast %struct.Foo* %a to i64*
%v = load i64, i64* %p
ret i64 %v
}
define internal i64 @CaptureAStruct(%struct.Foo* byval(%struct.Foo) %a) {
; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@CaptureAStruct
; IS__CGSCC_OPM-SAME: (%struct.Foo* noalias nofree byval(%struct.Foo) [[A:%.*]])
; IS__CGSCC_OPM-NEXT: entry:
; IS__CGSCC_OPM-NEXT: [[A_PTR:%.*]] = alloca %struct.Foo*
; IS__CGSCC_OPM-NEXT: br label [[LOOP:%.*]]
; IS__CGSCC_OPM: loop:
; IS__CGSCC_OPM-NEXT: [[PHI:%.*]] = phi %struct.Foo* [ null, [[ENTRY:%.*]] ], [ [[GEP:%.*]], [[LOOP]] ]
; IS__CGSCC_OPM-NEXT: [[TMP0:%.*]] = phi %struct.Foo* [ [[A]], [[ENTRY]] ], [ [[TMP0]], [[LOOP]] ]
; IS__CGSCC_OPM-NEXT: store %struct.Foo* [[PHI]], %struct.Foo** [[A_PTR]], align 8
; IS__CGSCC_OPM-NEXT: [[GEP]] = getelementptr [[STRUCT_FOO:%.*]], %struct.Foo* [[A]], i64 0
; IS__CGSCC_OPM-NEXT: br label [[LOOP]]
;
; IS__CGSCC____: Function Attrs: nofree norecurse noreturn nosync nounwind readnone
; IS__CGSCC____-LABEL: define {{[^@]+}}@CaptureAStruct
; IS__CGSCC____-SAME: (i32 [[TMP0:%.*]], i64 [[TMP1:%.*]]) #[[ATTR1:[0-9]+]] {
; IS__CGSCC____-NEXT: entry:
; IS__CGSCC____-NEXT: [[A_PRIV:%.*]] = alloca [[STRUCT_FOO:%.*]], align 8
; IS__CGSCC____-NEXT: [[A_PRIV_CAST:%.*]] = bitcast %struct.Foo* [[A_PRIV]] to i32*
; IS__CGSCC____-NEXT: [[A_PRIV_0_1:%.*]] = getelementptr [[STRUCT_FOO]], %struct.Foo* [[A_PRIV]], i64 0, i32 1
; IS__CGSCC____-NEXT: [[A_PTR:%.*]] = alloca %struct.Foo*, align 8
; IS__CGSCC____-NEXT: br label [[LOOP:%.*]]
; IS__CGSCC____: loop:
; IS__CGSCC____-NEXT: [[PHI:%.*]] = phi %struct.Foo* [ null, [[ENTRY:%.*]] ], [ [[A_PRIV]], [[LOOP]] ]
; IS__CGSCC____-NEXT: [[TMP2:%.*]] = phi %struct.Foo* [ [[A_PRIV]], [[ENTRY]] ], [ [[TMP2]], [[LOOP]] ]
; IS__CGSCC____-NEXT: br label [[LOOP]]
;
entry:
%a_ptr = alloca %struct.Foo*
br label %loop
loop:
%phi = phi %struct.Foo* [ null, %entry ], [ %gep, %loop ]
%0 = phi %struct.Foo* [ %a, %entry ], [ %0, %loop ]
store %struct.Foo* %phi, %struct.Foo** %a_ptr
%gep = getelementptr %struct.Foo, %struct.Foo* %a, i64 0
br label %loop
}
;.
; NOT_CGSCC_NPM: attributes #[[ATTR0]] = { nofree norecurse nosync nounwind readnone willreturn }
;.
; IS__CGSCC____: attributes #[[ATTR0]] = { nofree norecurse nosync nounwind readnone willreturn }
; IS__CGSCC____: attributes #[[ATTR1]] = { nofree norecurse noreturn nosync nounwind readnone }
;.
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