66 lines
3.1 KiB
LLVM
66 lines
3.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes
|
|
; RUN: opt -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=1 -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=1 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM
|
|
; RUN: 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
|
|
|
|
; Make sure we need a single iteration to determine the chains are dead/alive.
|
|
|
|
declare i32 @source() nounwind readonly
|
|
|
|
define i32 @chain_dead(i32 %arg) {
|
|
; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn
|
|
; IS__TUNIT____-LABEL: define {{[^@]+}}@chain_dead
|
|
; IS__TUNIT____-SAME: (i32 [[ARG:%.*]]) [[ATTR1:#.*]] {
|
|
; IS__TUNIT____-NEXT: ret i32 0
|
|
;
|
|
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
|
|
; IS__CGSCC____-LABEL: define {{[^@]+}}@chain_dead
|
|
; IS__CGSCC____-SAME: (i32 [[ARG:%.*]]) [[ATTR1:#.*]] {
|
|
; IS__CGSCC____-NEXT: ret i32 0
|
|
;
|
|
%init = call i32 @source()
|
|
%v0 = add i32 %arg, %init
|
|
%v1 = add i32 %init, %v0
|
|
%v2 = add i32 %v0, %v1
|
|
%v3 = add i32 %v1, %v2
|
|
%v4 = add i32 %v2, %v3
|
|
%v5 = add i32 %v3, %v4
|
|
%v6 = add i32 %v4, %v5
|
|
%v7 = add i32 %v5, %v6
|
|
%v8 = add i32 %v6, %v7
|
|
%v9 = add i32 %v7, %v8
|
|
ret i32 0
|
|
}
|
|
|
|
define i32 @chain_alive(i32 %arg) {
|
|
; CHECK: Function Attrs: nounwind readonly
|
|
; CHECK-LABEL: define {{[^@]+}}@chain_alive
|
|
; CHECK-SAME: (i32 [[ARG:%.*]]) [[ATTR0:#.*]] {
|
|
; CHECK-NEXT: [[INIT:%.*]] = call i32 @source() [[ATTR2:#.*]]
|
|
; CHECK-NEXT: [[V0:%.*]] = add i32 [[ARG]], [[INIT]]
|
|
; CHECK-NEXT: [[V1:%.*]] = add i32 [[INIT]], [[V0]]
|
|
; CHECK-NEXT: [[V2:%.*]] = add i32 [[V0]], [[V1]]
|
|
; CHECK-NEXT: [[V3:%.*]] = add i32 [[V1]], [[V2]]
|
|
; CHECK-NEXT: [[V4:%.*]] = add i32 [[V2]], [[V3]]
|
|
; CHECK-NEXT: [[V5:%.*]] = add i32 [[V3]], [[V4]]
|
|
; CHECK-NEXT: [[V6:%.*]] = add i32 [[V4]], [[V5]]
|
|
; CHECK-NEXT: [[V7:%.*]] = add i32 [[V5]], [[V6]]
|
|
; CHECK-NEXT: [[V8:%.*]] = add i32 [[V6]], [[V7]]
|
|
; CHECK-NEXT: [[V9:%.*]] = add i32 [[V7]], [[V8]]
|
|
; CHECK-NEXT: ret i32 [[V9]]
|
|
;
|
|
%init = call i32 @source()
|
|
%v0 = add i32 %arg, %init
|
|
%v1 = add i32 %init, %v0
|
|
%v2 = add i32 %v0, %v1
|
|
%v3 = add i32 %v1, %v2
|
|
%v4 = add i32 %v2, %v3
|
|
%v5 = add i32 %v3, %v4
|
|
%v6 = add i32 %v4, %v5
|
|
%v7 = add i32 %v5, %v6
|
|
%v8 = add i32 %v6, %v7
|
|
%v9 = add i32 %v7, %v8
|
|
ret i32 %v9
|
|
}
|