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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature
; RUN: opt -S -passes=openmp-opt-cgscc < %s | FileCheck %s
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
@inofth = external global i32, align 4
define void @set() {
; CHECK-LABEL: define {{[^@]+}}@set() {
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr @inofth, align 4
; CHECK-NEXT: call void @omp_set_num_threads(i32 noundef [[TMP0]])
; CHECK-NEXT: ret void
;
entry:
%0 = load i32, ptr @inofth, align 4
call void @omp_set_num_threads(i32 noundef %0)
ret void
}
define i32 @test(i32 %a) {
; CHECK-LABEL: define {{[^@]+}}@test
; CHECK-SAME: (i32 [[A:%.*]]) {
; CHECK-NEXT: entry:
; CHECK-NEXT: call void @set()
; CHECK-NEXT: [[CALL:%.*]] = call i32 @omp_get_max_threads()
; CHECK-NEXT: [[CMP:%.*]] = icmp ne i32 [[CALL]], [[A]]
; CHECK-NEXT: br i1 [[CMP]], label [[IF_THEN:%.*]], label [[IF_END:%.*]]
; CHECK: if.then:
; CHECK-NEXT: ret i32 0
; CHECK: if.end:
; CHECK-NEXT: ret i32 1
;
entry:
call void @set()
%call = call i32 @omp_get_max_threads()
%cmp = icmp ne i32 %call, %a
br i1 %cmp, label %if.then, label %if.end
if.then: ; preds = %entry
ret i32 0
if.end: ; preds = %if.then, %entry
ret i32 1
}
declare void @omp_set_num_threads(i32 noundef)
declare i32 @omp_get_max_threads()
!llvm.module.flags = !{!0}
!0 = !{i32 7, !"openmp", i32 50}
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