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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature
; RUN: opt -S -openmpopt < %s | FileCheck %s
; RUN: opt -S -passes=openmpopt < %s | FileCheck %s
%struct.ident_t = type { i32, i32, i32, i32, i8* }
@.str = private unnamed_addr constant [23 x i8] c";unknown;unknown;0;0;;\00", align 1
@0 = private unnamed_addr global %struct.ident_t { i32 0, i32 2, i32 0, i32 0, i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i32 0, i32 0) }, align 8
define dso_local i32 @foo(i32 %0, i32 %1) {
; CHECK-LABEL: define {{[^@]+}}@foo
; CHECK-SAME: (i32 [[TMP0:%.*]], i32 [[TMP1:%.*]])
; CHECK-NEXT: tail call void @omp_set_num_threads(i32 [[TMP0]])
; CHECK-NEXT: tail call void @omp_set_num_threads(i32 [[TMP1]])
; CHECK-NEXT: tail call void @use(i32 [[TMP1]])
; CHECK-NEXT: tail call void @use(i32 [[TMP1]])
; CHECK-NEXT: tail call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* nonnull @0, i32 0, void (i32*, i32*, ...)* bitcast (void (i32*, i32*)* @.omp_outlined. to void (i32*, i32*, ...)*))
; CHECK-NEXT: [[TMP3:%.*]] = tail call i32 @omp_get_max_threads()
; CHECK-NEXT: tail call void @use(i32 [[TMP3]])
; CHECK-NEXT: ret i32 0
;
tail call void @omp_set_num_threads(i32 %0)
%3 = tail call i32 @omp_get_max_threads()
; FIXME: this value should be tracked and the rest of the getters deduplicated and replaced with it.
tail call void @omp_set_num_threads(i32 %1)
%4 = tail call i32 @omp_get_max_threads()
%5 = tail call i32 @omp_get_max_threads()
%6 = tail call i32 @omp_get_max_threads()
tail call void @use(i32 %4)
tail call void @use(i32 %5)
tail call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* nonnull @0, i32 0, void (i32*, i32*, ...)* bitcast (void (i32*, i32*)* @.omp_outlined. to void (i32*, i32*, ...)*))
%7 = tail call i32 @omp_get_max_threads()
tail call void @use(i32 %7)
ret i32 0
}
declare dso_local void @omp_set_num_threads(i32)
declare dso_local i32 @omp_get_max_threads()
declare dso_local void @use(i32)
define internal void @.omp_outlined.(i32* %0, i32* %1) {
; CHECK-LABEL: define {{[^@]+}}@.omp_outlined.
; CHECK-SAME: (i32* [[TMP0:%.*]], i32* [[TMP1:%.*]])
; CHECK-NEXT: [[TMP3:%.*]] = tail call i32 @omp_get_max_threads()
; CHECK-NEXT: [[TMP4:%.*]] = tail call i32 @omp_get_max_threads()
; CHECK-NEXT: tail call void @use(i32 [[TMP4]])
; CHECK-NEXT: tail call void @omp_set_num_threads(i32 10)
; CHECK-NEXT: tail call void @use(i32 10)
; CHECK-NEXT: ret void
;
; FIXME: this value should be tracked and the rest of the getters deduplicated and replaced with it.
%3 = tail call i32 @omp_get_max_threads()
%4 = tail call i32 @omp_get_max_threads()
tail call void @use(i32 %4)
tail call void @omp_set_num_threads(i32 10)
%5 = tail call i32 @omp_get_max_threads()
tail call void @use(i32 %5)
ret void
}
declare !callback !0 void @__kmpc_fork_call(%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...)
define dso_local i32 @bar(i32 %0, i32 %1) {
; CHECK-LABEL: define {{[^@]+}}@bar
; CHECK-SAME: (i32 [[TMP0:%.*]], i32 [[TMP1:%.*]])
; CHECK-NEXT: [[TMP3:%.*]] = icmp sgt i32 [[TMP0]], [[TMP1]]
; CHECK-NEXT: [[TMP4:%.*]] = select i1 [[TMP3]], i32 [[TMP0]], i32 [[TMP1]]
; CHECK-NEXT: tail call void @omp_set_num_threads(i32 [[TMP4]])
; CHECK-NEXT: tail call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* nonnull @0, i32 0, void (i32*, i32*, ...)* bitcast (void (i32*, i32*)* @.omp_outlined..1 to void (i32*, i32*, ...)*))
; CHECK-NEXT: [[TMP5:%.*]] = tail call i32 @omp_get_max_threads()
; CHECK-NEXT: tail call void @use(i32 [[TMP5]])
; CHECK-NEXT: ret i32 0
;
%3 = icmp sgt i32 %0, %1
%4 = select i1 %3, i32 %0, i32 %1
; FIXME: getters can be replaced with %4
tail call void @omp_set_num_threads(i32 %4)
%5 = tail call i32 @omp_get_max_threads()
tail call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* nonnull @0, i32 0, void (i32*, i32*, ...)* bitcast (void (i32*, i32*)* @.omp_outlined..1 to void (i32*, i32*, ...)*))
%6 = tail call i32 @omp_get_max_threads()
tail call void @use(i32 %6)
ret i32 0
}
define internal void @.omp_outlined..1(i32* %0, i32* %1) {
; CHECK-LABEL: define {{[^@]+}}@.omp_outlined..1
; CHECK-SAME: (i32* [[TMP0:%.*]], i32* [[TMP1:%.*]])
; CHECK-NEXT: [[TMP3:%.*]] = tail call i32 @omp_get_max_threads()
; CHECK-NEXT: tail call void @use(i32 [[TMP3]])
; CHECK-NEXT: tail call void @omp_set_num_threads(i32 10)
; CHECK-NEXT: tail call void @use(i32 10)
; CHECK-NEXT: [[TMP4:%.*]] = tail call i32 @omp_get_max_threads()
; CHECK-NEXT: tail call void @use(i32 [[TMP4]])
; CHECK-NEXT: ret void
;
%3 = tail call i32 @omp_get_max_threads()
tail call void @use(i32 %3)
tail call void @omp_set_num_threads(i32 10)
%4 = tail call i32 @omp_get_max_threads()
tail call void @use(i32 %4)
%5 = tail call i32 @omp_get_max_threads()
tail call void @use(i32 %5)
ret void
}
!0 = !{!1}
!1 = !{i64 2, i64 -1, i64 -1, i1 true}
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