; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature
; RUN: opt -S -openmp-deduce-icv-values -passes=openmp-opt < %s | FileCheck %s
%struct.ident_t = type { i32, i32, i32, i32, ptr }
@.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, ptr @.str }, align 8
; doesn't modify any ICVs.
define i32 @icv_free_use(i32 %0) {
; CHECK-LABEL: define {{[^@]+}}@icv_free_use
; CHECK-SAME: (i32 [[TMP0:%.*]]) {
; CHECK-NEXT: [[TMP2:%.*]] = add nsw i32 [[TMP0]], 1
; CHECK-NEXT: ret i32 [[TMP2]]
;
%2 = add nsw i32 %0, 1
ret i32 %2
}
define i32 @bad_use(i32 %0) {
; CHECK-LABEL: define {{[^@]+}}@bad_use
; CHECK-SAME: (i32 [[TMP0:%.*]]) {
; CHECK-NEXT: tail call void @use(i32 [[TMP0]])
; CHECK-NEXT: [[TMP2:%.*]] = add nsw i32 [[TMP0]], 1
; CHECK-NEXT: ret i32 [[TMP2]]
;
tail call void @use(i32 %0)
%2 = add nsw i32 %0, 1
ret i32 %2
}
define i32 @ok_use_assume(i32 %0) {
; CHECK-LABEL: define {{[^@]+}}@ok_use_assume
; CHECK-SAME: (i32 [[TMP0:%.*]]) {
; CHECK-NEXT: call void @use(i32 [[TMP0]]) #[[ATTR1:[0-9]+]]
; CHECK-NEXT: call void @use(i32 [[TMP0]]) #[[ATTR2:[0-9]+]]
; CHECK-NEXT: call void @no_openmp_use(i32 [[TMP0]])
; CHECK-NEXT: [[TMP2:%.*]] = add nsw i32 [[TMP0]], 1
; CHECK-NEXT: ret i32 [[TMP2]]
;
call void @use(i32 %0) "no_openmp"
call void @use(i32 %0) "no_openmp_routines"
call void @no_openmp_use(i32 %0)
%2 = add nsw i32 %0, 1
ret i32 %2
}
define void @indirect_call(ptr %0) {
; CHECK-LABEL: define {{[^@]+}}@indirect_call
; CHECK-SAME: (ptr [[TMP0:%.*]]) {
; CHECK-NEXT: call void @omp_set_num_threads(i32 4)
; CHECK-NEXT: tail call void [[TMP0]]()
; CHECK-NEXT: [[TMP2:%.*]] = tail call i32 @omp_get_max_threads()
; CHECK-NEXT: tail call void @use(i32 [[TMP2]])
; CHECK-NEXT: ret void
;
call void @omp_set_num_threads(i32 4)
tail call void %0()
%2 = tail call i32 @omp_get_max_threads()
tail call void @use(i32 %2)
ret void
}
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 (ptr, i32, ptr, ...) @__kmpc_fork_call(ptr nonnull @[[GLOB0:[0-9]+]], i32 0, ptr @.omp_outlined.)
; 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 (ptr, i32, ptr, ...) @__kmpc_fork_call(ptr nonnull @0, i32 0, ptr @.omp_outlined.)
%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)
declare dso_local void @no_openmp_use(i32) "no_openmp"
define internal void @.omp_outlined.(ptr %0, ptr %1) {
; CHECK-LABEL: define {{[^@]+}}@.omp_outlined.
; CHECK-SAME: (ptr [[TMP0:%.*]], ptr [[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(ptr, i32, ptr, ...)
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 (ptr, i32, ptr, ...) @__kmpc_fork_call(ptr nonnull @[[GLOB0]], i32 0, ptr @.omp_outlined..1)
; 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 (ptr, i32, ptr, ...) @__kmpc_fork_call(ptr nonnull @0, i32 0, ptr @.omp_outlined..1)
%6 = tail call i32 @omp_get_max_threads()
tail call void @use(i32 %6)
ret i32 0
}
define internal void @.omp_outlined..1(ptr %0, ptr %1) {
; CHECK-LABEL: define {{[^@]+}}@.omp_outlined..1
; CHECK-SAME: (ptr [[TMP0:%.*]], ptr [[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
}
define dso_local i32 @bar1(i32 %0, i32 %1) {
; CHECK-LABEL: define {{[^@]+}}@bar1
; 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 (ptr, i32, ptr, ...) @__kmpc_fork_call(ptr nonnull @[[GLOB0]], i32 0, ptr @.omp_outlined..2)
; 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
tail call void @omp_set_num_threads(i32 %4)
%5 = tail call i32 @omp_get_max_threads()
tail call void (ptr, i32, ptr, ...) @__kmpc_fork_call(ptr nonnull @0, i32 0, ptr @.omp_outlined..2)
%6 = tail call i32 @omp_get_max_threads()
tail call void @use(i32 %6)
ret i32 0
}
define internal void @.omp_outlined..2(ptr %0, ptr %1) {
; CHECK-LABEL: define {{[^@]+}}@.omp_outlined..2
; CHECK-SAME: (ptr [[TMP0:%.*]], ptr [[TMP1:%.*]]) {
; CHECK-NEXT: [[TMP3:%.*]] = tail call i32 @omp_get_max_threads()
; CHECK-NEXT: [[TMP4:%.*]] = tail call i32 @icv_free_use(i32 [[TMP3]])
; CHECK-NEXT: tail call void @omp_set_num_threads(i32 10)
; CHECK-NEXT: [[TMP5:%.*]] = tail call i32 @icv_free_use(i32 10)
; CHECK-NEXT: [[TMP6:%.*]] = tail call i32 @icv_free_use(i32 10)
; CHECK-NEXT: ret void
;
%3 = tail call i32 @omp_get_max_threads()
%4 = tail call i32 @icv_free_use(i32 %3)
tail call void @omp_set_num_threads(i32 10)
%5 = tail call i32 @omp_get_max_threads()
%6 = tail call i32 @icv_free_use(i32 %5)
%7 = tail call i32 @omp_get_max_threads()
%8 = tail call i32 @icv_free_use(i32 %7)
ret void
}
define void @test(i1 %0) {
; CHECK-LABEL: define {{[^@]+}}@test
; CHECK-SAME: (i1 [[TMP0:%.*]]) {
; CHECK-NEXT: call void @omp_set_num_threads(i32 2)
; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i1 [[TMP0]], false
; CHECK-NEXT: br i1 [[TMP2]], label [[TMP4:%.*]], label [[TMP3:%.*]]
; CHECK: 3:
; CHECK-NEXT: call void @use(i32 10)
; CHECK-NEXT: br label [[TMP4]]
; CHECK: 4:
; CHECK-NEXT: [[TMP5:%.*]] = call i32 @omp_get_max_threads()
; CHECK-NEXT: call void @use(i32 [[TMP5]])
; CHECK-NEXT: ret void
;
call void @omp_set_num_threads(i32 2)
%2 = icmp eq i1 %0, 0
br i1 %2, label %4, label %3
3: ; preds = %1
call void @use(i32 10)
br label %4
4: ; preds = %3, %1
%5 = call i32 @omp_get_max_threads()
call void @use(i32 %5)
ret void
}
define void @test1(i1 %0) {
; CHECK-LABEL: define {{[^@]+}}@test1
; CHECK-SAME: (i1 [[TMP0:%.*]]) {
; CHECK-NEXT: call void @omp_set_num_threads(i32 2)
; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i1 [[TMP0]], false
; CHECK-NEXT: br i1 [[TMP2]], label [[TMP5:%.*]], label [[TMP3:%.*]]
; CHECK: 3:
; CHECK-NEXT: [[TMP4:%.*]] = call i32 @icv_free_use(i32 10)
; CHECK-NEXT: br label [[TMP5]]
; CHECK: 5:
; CHECK-NEXT: call void @use(i32 2)
; CHECK-NEXT: ret void
;
call void @omp_set_num_threads(i32 2)
%2 = icmp eq i1 %0, 0
br i1 %2, label %5, label %3
3: ; preds = %1
%4 = call i32 @icv_free_use(i32 10)
br label %5
5: ; preds = %3, %1
%6 = call i32 @omp_get_max_threads()
call void @use(i32 %6)
ret void
}
define void @bad_use_test(i1 %0) {
; CHECK-LABEL: define {{[^@]+}}@bad_use_test
; CHECK-SAME: (i1 [[TMP0:%.*]]) {
; CHECK-NEXT: call void @omp_set_num_threads(i32 2)
; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i1 [[TMP0]], false
; CHECK-NEXT: br i1 [[TMP2]], label [[TMP5:%.*]], label [[TMP3:%.*]]
; CHECK: 3:
; CHECK-NEXT: [[TMP4:%.*]] = call i32 @bad_use(i32 10)
; CHECK-NEXT: br label [[TMP5]]
; CHECK: 5:
; CHECK-NEXT: [[TMP6:%.*]] = call i32 @omp_get_max_threads()
; CHECK-NEXT: call void @use(i32 [[TMP6]])
; CHECK-NEXT: ret void
;
call void @omp_set_num_threads(i32 2)
%2 = icmp eq i1 %0, 0
br i1 %2, label %5, label %3
3: ; preds = %1
%4 = call i32 @bad_use(i32 10)
br label %5
5: ; preds = %3, %1
%6 = call i32 @omp_get_max_threads()
call void @use(i32 %6)
ret void
}
define void @ok_use_assume_test(i1 %0) {
; CHECK-LABEL: define {{[^@]+}}@ok_use_assume_test
; CHECK-SAME: (i1 [[TMP0:%.*]]) {
; CHECK-NEXT: call void @omp_set_num_threads(i32 2)
; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i1 [[TMP0]], false
; CHECK-NEXT: br i1 [[TMP2]], label [[TMP5:%.*]], label [[TMP3:%.*]]
; CHECK: 3:
; CHECK-NEXT: [[TMP4:%.*]] = call i32 @ok_use_assume(i32 10)
; CHECK-NEXT: br label [[TMP5]]
; CHECK: 5:
; CHECK-NEXT: call void @use(i32 2)
; CHECK-NEXT: ret void
;
call void @omp_set_num_threads(i32 2)
%2 = icmp eq i1 %0, 0
br i1 %2, label %5, label %3
3: ; preds = %1
%4 = call i32 @ok_use_assume(i32 10)
br label %5
5: ; preds = %3, %1
%6 = call i32 @omp_get_max_threads()
call void @use(i32 %6)
ret void
}
define weak void @weak_known_unique_icv(i1 %0) {
; CHECK-LABEL: define {{[^@]+}}@weak_known_unique_icv
; CHECK-SAME: (i1 [[TMP0:%.*]]) {
; CHECK-NEXT: call void @omp_set_num_threads(i32 2)
; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i1 [[TMP0]], false
; CHECK-NEXT: br i1 [[TMP2]], label [[TMP5:%.*]], label [[TMP3:%.*]]
; CHECK: 3:
; CHECK-NEXT: [[TMP4:%.*]] = call i32 @icv_free_use(i32 10)
; CHECK-NEXT: br label [[TMP5]]
; CHECK: 5:
; CHECK-NEXT: [[TMP6:%.*]] = call i32 @omp_get_max_threads()
; CHECK-NEXT: [[TMP7:%.*]] = call i32 @icv_free_use(i32 [[TMP6]])
; CHECK-NEXT: ret void
;
call void @omp_set_num_threads(i32 2)
%2 = icmp eq i1 %0, 0
br i1 %2, label %5, label %3
3: ; preds = %1
%4 = call i32 @icv_free_use(i32 10)
br label %5
5: ; preds = %3, %1
%6 = call i32 @omp_get_max_threads()
%7 = call i32 @icv_free_use(i32 %6)
ret void
}
define void @known_unique_icv(i1 %0) {
; CHECK-LABEL: define {{[^@]+}}@known_unique_icv
; CHECK-SAME: (i1 [[TMP0:%.*]]) {
; CHECK-NEXT: call void @omp_set_num_threads(i32 2)
; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i1 [[TMP0]], false
; CHECK-NEXT: br i1 [[TMP2]], label [[TMP5:%.*]], label [[TMP3:%.*]]
; CHECK: 3:
; CHECK-NEXT: [[TMP4:%.*]] = call i32 @icv_free_use(i32 10)
; CHECK-NEXT: br label [[TMP5]]
; CHECK: 5:
; CHECK-NEXT: [[TMP6:%.*]] = call i32 @icv_free_use(i32 2)
; CHECK-NEXT: ret void
;
call void @omp_set_num_threads(i32 2)
%2 = icmp eq i1 %0, 0
br i1 %2, label %5, label %3
3: ; preds = %1
%4 = call i32 @icv_free_use(i32 10)
br label %5
5: ; preds = %3, %1
%6 = call i32 @omp_get_max_threads()
%7 = call i32 @icv_free_use(i32 %6)
ret void
}
define i32 @no_unique_icv(i1 %0) {
; CHECK-LABEL: define {{[^@]+}}@no_unique_icv
; CHECK-SAME: (i1 [[TMP0:%.*]]) {
; CHECK-NEXT: call void @omp_set_num_threads(i32 4)
; CHECK-NEXT: br i1 [[TMP0]], label [[TMP3:%.*]], label [[TMP2:%.*]]
; CHECK: 2:
; CHECK-NEXT: call void @omp_set_num_threads(i32 2)
; CHECK-NEXT: br label [[TMP3]]
; CHECK: 3:
; CHECK-NEXT: [[TMP4:%.*]] = call i32 @omp_get_max_threads()
; CHECK-NEXT: ret i32 [[TMP4]]
;
call void @omp_set_num_threads(i32 4)
br i1 %0, label %3, label %2
2: ; preds = %1
call void @omp_set_num_threads(i32 2)
br label %3
3: ; preds = %1, %2
%4 = call i32 @omp_get_max_threads()
ret i32 %4
}
define void @test2(i1 %0) {
; CHECK-LABEL: define {{[^@]+}}@test2
; CHECK-SAME: (i1 [[TMP0:%.*]]) {
; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i1 [[TMP0]], false
; CHECK-NEXT: br i1 [[TMP2]], label [[TMP4:%.*]], label [[TMP3:%.*]]
; CHECK: 3:
; CHECK-NEXT: call void @omp_set_num_threads(i32 4)
; CHECK-NEXT: br label [[TMP4]]
; CHECK: 4:
; CHECK-NEXT: [[TMP5:%.*]] = call i32 @omp_get_max_threads()
; CHECK-NEXT: call void @use(i32 [[TMP5]])
; CHECK-NEXT: ret void
;
%2 = icmp eq i1 %0, 0
br i1 %2, label %4, label %3
3: ; preds = %1
call void @omp_set_num_threads(i32 4)
br label %4
4: ; preds = %3, %1
%5 = call i32 @omp_get_max_threads()
call void @use(i32 %5)
ret void
}
define void @test3(i1 %0) {
; CHECK-LABEL: define {{[^@]+}}@test3
; CHECK-SAME: (i1 [[TMP0:%.*]]) {
; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i1 [[TMP0]], false
; CHECK-NEXT: br i1 [[TMP2]], label [[TMP4:%.*]], label [[TMP3:%.*]]
; CHECK: 3:
; CHECK-NEXT: call void @omp_set_num_threads(i32 4)
; CHECK-NEXT: br label [[TMP4]]
; CHECK: 4:
; CHECK-NEXT: call void @weak_known_unique_icv(i1 [[TMP0]])
; CHECK-NEXT: [[TMP5:%.*]] = call i32 @omp_get_max_threads()
; CHECK-NEXT: [[TMP6:%.*]] = call i32 @icv_free_use(i32 [[TMP5]])
; CHECK-NEXT: ret void
;
%2 = icmp eq i1 %0, 0
br i1 %2, label %4, label %3
3: ; preds = %1
call void @omp_set_num_threads(i32 4)
br label %4
4: ; preds = %3, %1
call void @weak_known_unique_icv(i1 %0)
%5 = call i32 @omp_get_max_threads()
%6 = call i32 @icv_free_use(i32 %5)
ret void
}
declare void @__cxa_rethrow()
define i32 @maybe_throw(i1 zeroext %0) {
; CHECK-LABEL: define {{[^@]+}}@maybe_throw
; CHECK-SAME: (i1 zeroext [[TMP0:%.*]]) {
; CHECK-NEXT: call void @omp_set_num_threads(i32 4) #[[ATTR0:[0-9]+]]
; CHECK-NEXT: br i1 [[TMP0]], label [[TMP2:%.*]], label [[TMP3:%.*]]
; CHECK: 2:
; CHECK-NEXT: tail call void @__cxa_rethrow()
; CHECK-NEXT: unreachable
; CHECK: 3:
; CHECK-NEXT: ret i32 -1
;
call void @omp_set_num_threads(i32 4)
br i1 %0, label %2, label %3
2: ; preds = %1
tail call void @__cxa_rethrow() #1
unreachable
3: ; preds = %1
ret i32 -1
}
define void @test4(i1 %0) {
; CHECK-LABEL: define {{[^@]+}}@test4
; CHECK-SAME: (i1 [[TMP0:%.*]]) {
; CHECK-NEXT: call void @known_unique_icv(i1 [[TMP0]])
; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i1 [[TMP0]], false
; CHECK-NEXT: br i1 [[TMP2]], label [[TMP4:%.*]], label [[TMP3:%.*]]
; CHECK: 3:
; CHECK-NEXT: [[VAL:%.*]] = call i32 @icv_free_use(i32 10)
; CHECK-NEXT: br label [[TMP4]]
; CHECK: 4:
; CHECK-NEXT: call void @use(i32 2)
; CHECK-NEXT: [[TMP5:%.*]] = call i32 @omp_get_max_threads()
; CHECK-NEXT: [[TMP6:%.*]] = call i32 @no_unique_icv(i1 [[TMP0]])
; CHECK-NEXT: call void @use(i32 [[TMP5]])
; CHECK-NEXT: ret void
;
call void @known_unique_icv(i1 %0)
%2 = icmp eq i1 %0, 0
br i1 %2, label %4, label %3
3: ; preds = %1
%val = call i32 @icv_free_use(i32 10)
br label %4
4: ; preds = %3, %1
%5 = call i32 @omp_get_max_threads()
call void @use(i32 %5)
%6 = call i32 @omp_get_max_threads()
call i32 @no_unique_icv(i1 %0)
call void @use(i32 %6)
ret void
}
define void @test4_invoke(i1 %0) personality ptr @__gxx_personality_v0 {
; CHECK-LABEL: define {{[^@]+}}@test4_invoke
; CHECK-SAME: (i1 [[TMP0:%.*]]) personality ptr @__gxx_personality_v0 {
; CHECK-NEXT: call void @known_unique_icv(i1 [[TMP0]])
; CHECK-NEXT: [[TMP2:%.*]] = invoke i32 @maybe_throw(i1 zeroext [[TMP0]])
; CHECK-NEXT: to label [[CONT:%.*]] unwind label [[EXC:%.*]]
; CHECK: cont:
; CHECK-NEXT: [[TMP3:%.*]] = icmp eq i1 [[TMP0]], false
; CHECK-NEXT: br i1 [[TMP3]], label [[TMP5:%.*]], label [[TMP4:%.*]]
; CHECK: exc:
; CHECK-NEXT: [[LP:%.*]] = landingpad { ptr, i32 }
; CHECK-NEXT: filter [0 x ptr] zeroinitializer
; CHECK-NEXT: unreachable
; CHECK: 4:
; CHECK-NEXT: [[VAL:%.*]] = call i32 @icv_free_use(i32 10)
; CHECK-NEXT: br label [[TMP5]]
; CHECK: 5:
; CHECK-NEXT: call void @use(i32 2)
; CHECK-NEXT: ret void
;
call void @known_unique_icv(i1 %0)
invoke i32 @maybe_throw(i1 zeroext %0)
to label %cont unwind label %exc
cont:
%3 = icmp eq i1 %0, 0
br i1 %3, label %5, label %4
exc:
%lp = landingpad { ptr, i32 }
filter [0 x ptr] zeroinitializer
unreachable
4: ; preds = %1
%val = call i32 @icv_free_use(i32 10)
br label %5
5: ; preds = %3, %1
%6 = call i32 @omp_get_max_threads()
call void @use(i32 %6)
ret void
}
define i32 @test5(i32 %0) #0 {
; CHECK-LABEL: define {{[^@]+}}@test5
; CHECK-SAME: (i32 [[TMP0:%.*]]) {
; CHECK-NEXT: call void @omp_set_num_threads(i32 4)
; CHECK-NEXT: [[TMP2:%.*]] = icmp sgt i32 [[TMP0]], 3
; CHECK-NEXT: br i1 [[TMP2]], label [[TMP3:%.*]], label [[TMP4:%.*]]
; CHECK: 3:
; CHECK-NEXT: call void @use(i32 4)
; CHECK-NEXT: br label [[TMP12:%.*]]
; CHECK: 4:
; CHECK-NEXT: [[TMP5:%.*]] = icmp sgt i32 [[TMP0]], 0
; CHECK-NEXT: br i1 [[TMP5]], label [[TMP6:%.*]], label [[TMP8:%.*]]
; CHECK: 6:
; CHECK-NEXT: [[TMP7:%.*]] = call i32 @icv_free_use(i32 [[TMP0]])
; CHECK-NEXT: br label [[TMP15:%.*]]
; CHECK: 8:
; CHECK-NEXT: [[TMP9:%.*]] = icmp eq i32 [[TMP0]], 0
; CHECK-NEXT: br i1 [[TMP9]], label [[TMP10:%.*]], label [[TMP12]]
; CHECK: 10:
; CHECK-NEXT: [[TMP11:%.*]] = call i32 @icv_free_use(i32 10)
; CHECK-NEXT: br label [[TMP15]]
; CHECK: 12:
; CHECK-NEXT: [[TMP13:%.*]] = add nsw i32 [[TMP0]], 1
; CHECK-NEXT: [[TMP14:%.*]] = call i32 @icv_free_use(i32 [[TMP13]])
; CHECK-NEXT: br label [[TMP15]]
; CHECK: 15:
; CHECK-NEXT: [[TMP16:%.*]] = call i32 @omp_get_max_threads()
; CHECK-NEXT: [[TMP17:%.*]] = call i32 @icv_free_use(i32 [[TMP16]])
; CHECK-NEXT: ret i32 [[TMP17]]
;
call void @omp_set_num_threads(i32 4)
%2 = icmp sgt i32 %0, 3
br i1 %2, label %3, label %5
3:
%4 = call i32 @omp_get_max_threads()
call void @use(i32 %4)
br label %13
5:
%6 = icmp sgt i32 %0, 0
br i1 %6, label %7, label %9
7:
%8 = call i32 @icv_free_use(i32 %0)
br label %16
9:
%10 = icmp eq i32 %0, 0
br i1 %10, label %11, label %13
11:
%12 = call i32 @icv_free_use(i32 10)
br label %16
13:
%14 = add nsw i32 %0, 1
%15 = call i32 @icv_free_use(i32 %14)
br label %16
16:
%17 = call i32 @omp_get_max_threads()
%18 = call i32 @icv_free_use(i32 %17)
ret i32 %18
}
define i32 @test6(i32 %0) {
; CHECK-LABEL: define {{[^@]+}}@test6
; CHECK-SAME: (i32 [[TMP0:%.*]]) {
; CHECK-NEXT: call void @omp_set_num_threads(i32 4)
; CHECK-NEXT: [[TMP2:%.*]] = icmp sgt i32 [[TMP0]], 3
; CHECK-NEXT: br i1 [[TMP2]], label [[TMP3:%.*]], label [[TMP5:%.*]]
; CHECK: 3:
; CHECK-NEXT: [[TMP4:%.*]] = call i32 @icv_free_use(i32 10)
; CHECK-NEXT: br label [[TMP16:%.*]]
; CHECK: 5:
; CHECK-NEXT: [[TMP6:%.*]] = icmp sgt i32 [[TMP0]], 0
; CHECK-NEXT: br i1 [[TMP6]], label [[TMP7:%.*]], label [[TMP9:%.*]]
; CHECK: 7:
; CHECK-NEXT: [[TMP8:%.*]] = call i32 @icv_free_use(i32 [[TMP0]])
; CHECK-NEXT: br label [[TMP16]]
; CHECK: 9:
; CHECK-NEXT: [[TMP10:%.*]] = icmp eq i32 [[TMP0]], 0
; CHECK-NEXT: br i1 [[TMP10]], label [[TMP11:%.*]], label [[TMP13:%.*]]
; CHECK: 11:
; CHECK-NEXT: [[TMP12:%.*]] = call i32 @icv_free_use(i32 5)
; CHECK-NEXT: br label [[TMP16]]
; CHECK: 13:
; CHECK-NEXT: [[TMP14:%.*]] = add nsw i32 [[TMP0]], 1
; CHECK-NEXT: [[TMP15:%.*]] = call i32 @icv_free_use(i32 [[TMP14]])
; CHECK-NEXT: br label [[TMP16]]
; CHECK: 16:
; CHECK-NEXT: [[TMP17:%.*]] = call i32 @icv_free_use(i32 4)
; CHECK-NEXT: ret i32 [[TMP17]]
;
call void @omp_set_num_threads(i32 4)
%2 = icmp sgt i32 %0, 3
br i1 %2, label %3, label %5
3: ; preds = %1
%4 = call i32 @icv_free_use(i32 10)
br label %16
5: ; preds = %1
%6 = icmp sgt i32 %0, 0
br i1 %6, label %7, label %9
7: ; preds = %5
%8 = call i32 @icv_free_use(i32 %0)
br label %16
9: ; preds = %5
%10 = icmp eq i32 %0, 0
br i1 %10, label %11, label %13
11: ; preds = %9
%12 = call i32 @icv_free_use(i32 5)
br label %16
13: ; preds = %9
%14 = add nsw i32 %0, 1
%15 = call i32 @icv_free_use(i32 %14)
br label %16
16: ; preds = %7, %13, %11, %3
%17 = call i32 @omp_get_max_threads()
%18 = call i32 @icv_free_use(i32 %17)
ret i32 %18
}
declare i32 @__gxx_personality_v0(...)
!llvm.module.flags = !{!2}
!0 = !{!1}
!1 = !{i64 2, i64 -1, i64 -1, i1 true}
!2 = !{i32 7, !"openmp", i32 50}
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