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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-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-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 = internal global %struct.s { double 3.140000e+00, i16 9439, i8 25, [5 x i8] undef }, align 16
; CHECK: @a = internal global %struct.Foo { i32 1, i64 2 }, align 8
;.
define void @run() {
;
; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none)
; TUNIT-LABEL: define {{[^@]+}}@run
; TUNIT-SAME: () #[[ATTR0:[0-9]+]] {
; TUNIT-NEXT: entry:
; TUNIT-NEXT: unreachable
;
; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none)
; CGSCC-LABEL: define {{[^@]+}}@run
; CGSCC-SAME: () #[[ATTR0:[0-9]+]] {
; CGSCC-NEXT: entry:
; CGSCC-NEXT: unreachable
;
entry:
tail call i8 @UseLongDoubleUnsafely(ptr byval(%union.u) align 16 @b)
tail call x86_fp80 @UseLongDoubleSafely(ptr byval(%union.u) align 16 @b)
call i64 @AccessPaddingOfStruct(ptr byval(%struct.Foo) @a)
call i64 @CaptureAStruct(ptr byval(%struct.Foo) @a)
ret void
}
define internal i8 @UseLongDoubleUnsafely(ptr byval(%union.u) align 16 %arg) {
; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none)
; CGSCC-LABEL: define {{[^@]+}}@UseLongDoubleUnsafely
; CGSCC-SAME: () #[[ATTR1:[0-9]+]] {
; CGSCC-NEXT: entry:
; CGSCC-NEXT: ret i8 undef
;
entry:
%bitcast = bitcast ptr %arg to ptr
%gep = getelementptr inbounds %struct.s, ptr %bitcast, i64 0, i32 2
%result = load i8, ptr %gep
ret i8 %result
}
define internal x86_fp80 @UseLongDoubleSafely(ptr byval(%union.u) align 16 %arg) {
; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none)
; CGSCC-LABEL: define {{[^@]+}}@UseLongDoubleSafely
; CGSCC-SAME: () #[[ATTR1]] {
; CGSCC-NEXT: ret x86_fp80 undef
;
%gep = getelementptr inbounds %union.u, ptr %arg, i64 0, i32 0
%fp80 = load x86_fp80, ptr %gep
ret x86_fp80 %fp80
}
define internal i64 @AccessPaddingOfStruct(ptr byval(%struct.Foo) %a) {
; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none)
; CGSCC-LABEL: define {{[^@]+}}@AccessPaddingOfStruct
; CGSCC-SAME: () #[[ATTR1]] {
; CGSCC-NEXT: ret i64 undef
;
%p = bitcast ptr %a to ptr
%v = load i64, ptr %p
ret i64 %v
}
define internal i64 @CaptureAStruct(ptr byval(%struct.Foo) %a) {
; CGSCC: Function Attrs: nofree norecurse noreturn nosync nounwind memory(none)
; CGSCC-LABEL: define {{[^@]+}}@CaptureAStruct
; CGSCC-SAME: (i32 [[TMP0:%.*]], i64 [[TMP1:%.*]]) #[[ATTR2:[0-9]+]] {
; CGSCC-NEXT: entry:
; CGSCC-NEXT: [[A_PRIV:%.*]] = alloca [[STRUCT_FOO:%.*]], align 8
; CGSCC-NEXT: store i32 [[TMP0]], ptr [[A_PRIV]], align 4
; CGSCC-NEXT: [[A_PRIV_B8:%.*]] = getelementptr i8, ptr [[A_PRIV]], i64 8
; CGSCC-NEXT: store i64 [[TMP1]], ptr [[A_PRIV_B8]], align 8
; CGSCC-NEXT: [[A_PTR:%.*]] = alloca ptr, align 8
; CGSCC-NEXT: br label [[LOOP:%.*]]
; CGSCC: loop:
; CGSCC-NEXT: [[PHI:%.*]] = phi ptr [ null, [[ENTRY:%.*]] ], [ [[A_PRIV]], [[LOOP]] ]
; CGSCC-NEXT: [[TMP2:%.*]] = phi ptr [ [[A_PRIV]], [[ENTRY]] ], [ [[TMP2]], [[LOOP]] ]
; CGSCC-NEXT: br label [[LOOP]]
;
entry:
%a_ptr = alloca ptr
br label %loop
loop:
%phi = phi ptr [ null, %entry ], [ %gep, %loop ]
%0 = phi ptr [ %a, %entry ], [ %0, %loop ]
store ptr %phi, ptr %a_ptr
%gep = getelementptr %struct.Foo, ptr %a, i64 0
br label %loop
}
;.
; TUNIT: attributes #[[ATTR0]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) }
;.
; CGSCC: attributes #[[ATTR0]] = { mustprogress nofree nosync nounwind willreturn memory(none) }
; CGSCC: attributes #[[ATTR1]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) }
; CGSCC: attributes #[[ATTR2]] = { nofree norecurse noreturn nosync nounwind memory(none) }
;.
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
; CHECK: {{.*}}
|
