llvm-project/llvm/test/Transforms/SCCP/thread_local_acs.ll
Bjorn Pettersson 8ebb3eac02 [test] Use -passes syntax when specifying pipeline in some more tests
The legacy PM is deprecated, so update a bunch of lit tests running
opt to use the new PM syntax when specifying the pipeline.
In this patch focus has been put on test cases for ConstantMerge,
ConstraintElimination, CorrelatedValuePropagation, GlobalDCE,
GlobalOpt, SCCP, TailCallElim and PredicateInfo.

Differential Revision: https://reviews.llvm.org/D114516
2021-11-27 09:52:55 +01:00

53 lines
1.5 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -passes=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}