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Differential D109468 Diff 374440 llvm/test/Transforms/OpenMP/get_hardware_num_threads_in_block_fold_optnone.ll

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llvm/test/Transforms/OpenMP/get_hardware_num_threads_in_block_fold_optnone.ll

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call void @helper0() call void @helper0()
call void @helper1() call void @helper1()
call void @helper2() call void @helper2()
call void @__kmpc_target_deinit(%struct.ident_t* null, i1 false, i1 false) call void @__kmpc_target_deinit(%struct.ident_t* null, i1 false, i1 false)
ret void ret void
} }
define internal void @helper0() { define internal void @helper0() {
; CHECK-LABEL: define {{[^@]+}}@helper0() { ; CHECK-LABEL: define {{[^@]+}}@helper0
; CHECK-NEXT: [[THREADLIMIT:%.*]] = call i32 @__kmpc_get_hardware_num_threads_in_block() #[[ATTR1:[0-9]+]] ; CHECK-SAME: () #[[ATTR1:[0-9]+]] {
; CHECK-NEXT: store i32 undef, i32* @G, align 4 ; CHECK-NEXT: [[THREADLIMIT:%.*]] = call i32 @__kmpc_get_hardware_num_threads_in_block() #[[ATTR1]]
; CHECK-NEXT: store i32 [[THREADLIMIT]], i32* @G, align 4
; CHECK-NEXT: ret void ; CHECK-NEXT: ret void
; ;
%threadLimit = call i32 @__kmpc_get_hardware_num_threads_in_block() %threadLimit = call i32 @__kmpc_get_hardware_num_threads_in_block()
store i32 %threadLimit, i32* @G store i32 %threadLimit, i32* @G
ret void ret void
} }
define internal void @helper1() { define internal void @helper1() {
; CHECK-LABEL: define {{[^@]+}}@helper1() { ; CHECK-LABEL: define {{[^@]+}}@helper1() {
; CHECK-NEXT: [[THREADLIMIT:%.*]] = call i32 @__kmpc_get_hardware_num_threads_in_block() #[[ATTR1]] ; CHECK-NEXT: [[THREADLIMIT:%.*]] = call i32 @__kmpc_get_hardware_num_threads_in_block() #[[ATTR1]]
; CHECK-NEXT: unreachable ; CHECK-NEXT: [[C:%.*]] = icmp eq i32 [[THREADLIMIT]], 666
; CHECK-NEXT: br i1 [[C]], label [[F:%.*]], label [[T:%.*]]
; CHECK: t: ; CHECK: t:
; CHECK-NEXT: unreachable ; CHECK-NEXT: call void @helper0() #[[ATTR1]]
; CHECK-NEXT: ret void
; CHECK: f: ; CHECK: f:
; CHECK-NEXT: unreachable ; CHECK-NEXT: ret void
; ;
%threadLimit = call i32 @__kmpc_get_hardware_num_threads_in_block() %threadLimit = call i32 @__kmpc_get_hardware_num_threads_in_block()
%c = icmp eq i32 %threadLimit, 666 %c = icmp eq i32 %threadLimit, 666
br i1 %c, label %f, label %t br i1 %c, label %f, label %t
t: t:
call void @helper0() call void @helper0()
ret void ret void
f: f:
ret void ret void
} }
define internal void @helper2() { define internal void @helper2() {
; CHECK-LABEL: define {{[^@]+}}@helper2() { ; CHECK-LABEL: define {{[^@]+}}@helper2() {
; CHECK-NEXT: [[THREADLIMIT:%.*]] = call i32 @__kmpc_get_hardware_num_threads_in_block() #[[ATTR1]] ; CHECK-NEXT: [[THREADLIMIT:%.*]] = call i32 @__kmpc_get_hardware_num_threads_in_block() #[[ATTR1]]
; CHECK-NEXT: store i32 undef, i32* @G, align 4 ; CHECK-NEXT: store i32 [[THREADLIMIT]], i32* @G, align 4
; CHECK-NEXT: ret void ; CHECK-NEXT: ret void
; ;
%threadLimit = call i32 @__kmpc_get_hardware_num_threads_in_block() %threadLimit = call i32 @__kmpc_get_hardware_num_threads_in_block()
store i32 %threadLimit, i32* @G store i32 %threadLimit, i32* @G
ret void ret void
} }
declare i32 @__kmpc_get_hardware_num_threads_in_block() declare i32 @__kmpc_get_hardware_num_threads_in_block()
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