llvm-for-llvmta/test/Transforms/SCCP/thread_local_acs.ll

53 lines
1.5 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -ipsccp -S < %s | FileCheck %s
;
; #include <threads.h>
; thread_local int gtl = 0;
; int gsh = 0;
;
; static int callee(int *thread_local_ptr, int *shared_ptr) {
; return *thread_local_ptr + *shared_ptr;
; }
;
; void broker(int *, int (*callee)(int *, int *), int *);
;
; void caller() {
; broker(&gtl, callee, &gsh);
; }
;
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
@gtl = dso_local thread_local global i32 0, align 4
@gsh = dso_local global i32 0, align 4
define internal i32 @callee(i32* %thread_local_ptr, i32* %shared_ptr) {
; CHECK-LABEL: @callee(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP:%.*]] = load i32, i32* [[THREAD_LOCAL_PTR:%.*]], align 4
; CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* [[SHARED_PTR:%.*]], align 4
; CHECK-NEXT: [[ADD:%.*]] = add nsw i32 [[TMP]], [[TMP1]]
; CHECK-NEXT: ret i32 [[ADD]]
;
entry:
%tmp = load i32, i32* %thread_local_ptr, align 4
%tmp1 = load i32, i32* %shared_ptr, align 4
%add = add nsw i32 %tmp, %tmp1
ret i32 %add
}
define dso_local void @caller() {
; CHECK-LABEL: @caller(
; CHECK-NEXT: entry:
; CHECK-NEXT: call void @broker(i32* nonnull @gtl, i32 (i32*, i32*)* nonnull @callee, i32* nonnull @gsh)
; CHECK-NEXT: ret void
;
entry:
call void @broker(i32* nonnull @gtl, i32 (i32*, i32*)* nonnull @callee, i32* nonnull @gsh)
ret void
}
declare !callback !0 dso_local void @broker(i32*, i32 (i32*, i32*)*, i32*)
!1 = !{i64 1, i64 0, i64 2, i1 false}
!0 = !{!1}