; CHECK-NEXT: br_if
; CHECK-NOT: br
; CHECK: call
-; CHECK: br BB0_1{{$}}
+; CHECK: br 0{{$}}
; CHECK: return{{$}}
; OPT-LABEL: test0:
; OPT: loop
; OPT-NEXT: br_if
; OPT-NOT: br
; OPT: call
-; OPT: br BB0_1{{$}}
+; OPT: br 0{{$}}
; OPT: return{{$}}
define void @test0(i32 %n) {
entry:
; CHECK-NEXT: br_if
; CHECK-NOT: br
; CHECK: call
-; CHECK: br BB1_1{{$}}
+; CHECK: br 0{{$}}
; CHECK: return{{$}}
; OPT-LABEL: test1:
; OPT: loop
; OPT-NEXT: br_if
; OPT-NOT: br
; OPT: call
-; OPT: br BB1_1{{$}}
+; OPT: br 0{{$}}
; OPT: return{{$}}
define void @test1(i32 %n) {
entry:
; CHECK-LABEL: test2:
; CHECK-NOT: local
-; CHECK: block BB2_2{{$}}
-; CHECK: br_if {{[^,]*}}, BB2_2{{$}}
-; CHECK: BB2_1:
-; CHECK: br_if ${{[0-9]+}}, BB2_1{{$}}
-; CHECK: BB2_2:
+; CHECK: block{{$}}
+; CHECK: br_if {{[^,]*}}, 0{{$}}
+; CHECK: .LBB2_1:
+; CHECK: br_if ${{[0-9]+}}, 0{{$}}
+; CHECK: .LBB2_2:
; CHECK: return{{$}}
; OPT-LABEL: test2:
-; OPT: block BB2_2{{$}}
-; OPT: br_if {{[^,]*}}, BB2_2{{$}}
-; OPT: BB2_1:
-; OPT: br_if ${{[0-9]+}}, BB2_1{{$}}
-; OPT: BB2_2:
+; OPT-NOT: local
+; OPT: block{{$}}
+; OPT: br_if {{[^,]*}}, 0{{$}}
+; OPT: .LBB2_1:
+; OPT: br_if ${{[0-9]+}}, 0{{$}}
+; OPT: .LBB2_2:
; OPT: return{{$}}
define void @test2(double* nocapture %p, i32 %n) {
entry:
}
; CHECK-LABEL: doublediamond:
-; CHECK: block BB3_5{{$}}
-; CHECK: block BB3_2{{$}}
-; CHECK: br_if $0, BB3_2{{$}}
-; CHECK: block BB3_4{{$}}
-; CHECK: br_if $1, BB3_4{{$}}
-; CHECK: br BB3_5{{$}}
-; CHECK: BB3_4:
-; CHECK: BB3_5:
+; CHECK: block{{$}}
+; CHECK-NEXT: block{{$}}
+; CHECK: br_if ${{[^,]*}}, 0{{$}}
+; CHECK: br 1{{$}}
+; CHECK: .LBB3_2:
+; CHECK-NEXT: end_block{{$}}
+; CHECK: block{{$}}
+; CHECK: br_if ${{[^,]*}}, 0{{$}}
+; CHECK: br 1{{$}}
+; CHECK: .LBB3_4:
+; CHECK-NEXT: end_block{{$}}
+; CHECK: .LBB3_5:
+; CHECK-NEXT: end_block{{$}}
; CHECK: return ${{[0-9]+}}{{$}}
; OPT-LABEL: doublediamond:
-; OPT: block BB3_5{{$}}
-; OPT: block BB3_4{{$}}
-; OPT: br_if {{[^,]*}}, BB3_4{{$}}
-; OPT: block BB3_3{{$}}
-; OPT: br_if {{[^,]*}}, BB3_3{{$}}
-; OPT: br BB3_5{{$}}
-; OPT: BB3_4:
-; OPT: BB3_5:
+; OPT: block{{$}}
+; OPT-NEXT: block{{$}}
+; OPT: br_if ${{[^,]*}}, 0{{$}}
+; OPT: block{{$}}
+; OPT: br_if ${{[^,]*}}, 0{{$}}
+; OPT: br 1{{$}}
+; OPT: .LBB3_4:
+; OPT: .LBB3_5:
; OPT: return ${{[0-9]+}}{{$}}
define i32 @doublediamond(i32 %a, i32 %b, i32* %p) {
entry:
}
; CHECK-LABEL: triangle:
-; CHECK: block BB4_2{{$}}
-; CHECK: br_if $1, BB4_2{{$}}
-; CHECK: BB4_2:
+; CHECK: block{{$}}
+; CHECK: br_if $1, 0{{$}}
+; CHECK: .LBB4_2:
; CHECK: return ${{[0-9]+}}{{$}}
; OPT-LABEL: triangle:
-; OPT: block BB4_2{{$}}
-; OPT: br_if $1, BB4_2{{$}}
-; OPT: BB4_2:
+; OPT: block{{$}}
+; OPT: br_if $1, 0{{$}}
+; OPT: .LBB4_2:
; OPT: return ${{[0-9]+}}{{$}}
define i32 @triangle(i32* %p, i32 %a) {
entry:
}
; CHECK-LABEL: diamond:
-; CHECK: block BB5_3{{$}}
-; CHECK: block BB5_2{{$}}
-; CHECK: br_if $1, BB5_2{{$}}
-; CHECK: br BB5_3{{$}}
-; CHECK: BB5_2:
-; CHECK: BB5_3:
+; CHECK: block{{$}}
+; CHECK: block{{$}}
+; CHECK: br_if $1, 0{{$}}
+; CHECK: br 1{{$}}
+; CHECK: .LBB5_2:
+; CHECK: .LBB5_3:
; CHECK: return ${{[0-9]+}}{{$}}
; OPT-LABEL: diamond:
-; OPT: block BB5_3{{$}}
-; OPT: block BB5_2{{$}}
-; OPT: br_if {{[^,]*}}, BB5_2{{$}}
-; OPT: br BB5_3{{$}}
-; OPT: BB5_2:
-; OPT: BB5_3:
+; OPT: block{{$}}
+; OPT: block{{$}}
+; OPT: br_if {{[^,]*}}, 0{{$}}
+; OPT: br 1{{$}}
+; OPT: .LBB5_2:
+; OPT: .LBB5_3:
; OPT: return ${{[0-9]+}}{{$}}
define i32 @diamond(i32* %p, i32 %a) {
entry:
; CHECK-LABEL: minimal_loop:
; CHECK-NOT: br
-; CHECK: BB7_1:
+; CHECK: .LBB7_1:
; CHECK: i32.store $discard=, 0($0), $pop{{[0-9]+}}{{$}}
-; CHECK: br BB7_1{{$}}
-; CHECK: BB7_2:
+; CHECK: br 0{{$}}
+; CHECK: .LBB7_2:
; OPT-LABEL: minimal_loop:
; OPT-NOT: br
-; OPT: BB7_1:
+; OPT: .LBB7_1:
; OPT: i32.store $discard=, 0($0), $pop{{[0-9]+}}{{$}}
-; OPT: br BB7_1{{$}}
-; OPT: BB7_2:
+; OPT: br 0{{$}}
+; OPT: .LBB7_2:
define i32 @minimal_loop(i32* %p) {
entry:
store volatile i32 0, i32* %p
; CHECK-LABEL: simple_loop:
; CHECK-NOT: br
-; CHECK: BB8_1:
-; CHECK: loop BB8_2{{$}}
-; CHECK: br_if $pop{{[0-9]+}}, BB8_1{{$}}
-; CHECK: BB8_2:
+; CHECK: .LBB8_1:
+; CHECK: loop{{$}}
+; CHECK: br_if $pop{{[0-9]+}}, 0{{$}}
+; CHECK-NEXT: end_loop{{$}}
; CHECK: return ${{[0-9]+}}{{$}}
; OPT-LABEL: simple_loop:
; OPT-NOT: br
-; OPT: BB8_1:
-; OPT: loop BB8_2{{$}}
-; OPT: br_if {{[^,]*}}, BB8_1{{$}}
-; OPT: BB8_2:
+; OPT: .LBB8_1:
+; OPT: loop{{$}}
+; OPT: br_if {{[^,]*}}, 0{{$}}
+; OPT-NEXT: end_loop{{$}}
; OPT: return ${{[0-9]+}}{{$}}
define i32 @simple_loop(i32* %p, i32 %a) {
entry:
}
; CHECK-LABEL: doubletriangle:
-; CHECK: block BB9_4{{$}}
-; CHECK: br_if $0, BB9_4{{$}}
-; CHECK: block BB9_3{{$}}
-; CHECK: br_if $1, BB9_3{{$}}
-; CHECK: BB9_3:
-; CHECK: BB9_4:
+; CHECK: block{{$}}
+; CHECK: br_if $0, 0{{$}}
+; CHECK: block{{$}}
+; CHECK: br_if $1, 0{{$}}
+; CHECK: .LBB9_3:
+; CHECK: .LBB9_4:
; CHECK: return ${{[0-9]+}}{{$}}
; OPT-LABEL: doubletriangle:
-; OPT: block BB9_4{{$}}
-; OPT: br_if $0, BB9_4{{$}}
-; OPT: block BB9_3{{$}}
-; OPT: br_if $1, BB9_3{{$}}
-; OPT: BB9_3:
-; OPT: BB9_4:
+; OPT: block{{$}}
+; OPT: br_if $0, 0{{$}}
+; OPT: block{{$}}
+; OPT: br_if $1, 0{{$}}
+; OPT: .LBB9_3:
+; OPT: .LBB9_4:
; OPT: return ${{[0-9]+}}{{$}}
define i32 @doubletriangle(i32 %a, i32 %b, i32* %p) {
entry:
}
; CHECK-LABEL: ifelse_earlyexits:
-; CHECK: block BB10_4{{$}}
-; CHECK: block BB10_2{{$}}
-; CHECK: br_if $0, BB10_2{{$}}
-; CHECK: br BB10_4{{$}}
-; CHECK: BB10_2:
-; CHECK: br_if $1, BB10_4{{$}}
-; CHECK: BB10_4:
+; CHECK: block{{$}}
+; CHECK: block{{$}}
+; CHECK: br_if $0, 0{{$}}
+; CHECK: br 1{{$}}
+; CHECK: .LBB10_2:
+; CHECK: br_if $1, 0{{$}}
+; CHECK: .LBB10_4:
; CHECK: return ${{[0-9]+}}{{$}}
; OPT-LABEL: ifelse_earlyexits:
-; OPT: block BB10_4{{$}}
-; OPT: block BB10_3{{$}}
-; OPT: br_if {{[^,]*}}, BB10_3{{$}}
-; OPT: br_if $1, BB10_4{{$}}
-; OPT: br BB10_4{{$}}
-; OPT: BB10_3:
-; OPT: BB10_4:
+; OPT: block{{$}}
+; OPT: block{{$}}
+; OPT: br_if {{[^,]*}}, 0{{$}}
+; OPT: br_if $1, 1{{$}}
+; OPT: br 1{{$}}
+; OPT: .LBB10_3:
+; OPT: .LBB10_4:
; OPT: return ${{[0-9]+}}{{$}}
define i32 @ifelse_earlyexits(i32 %a, i32 %b, i32* %p) {
entry:
}
; CHECK-LABEL: doublediamond_in_a_loop:
-; CHECK: BB11_1:
-; CHECK: loop BB11_7{{$}}
-; CHECK: block BB11_6{{$}}
-; CHECK: block BB11_3{{$}}
-; CHECK: br_if $0, BB11_3{{$}}
-; CHECK: br BB11_6{{$}}
-; CHECK: BB11_3:
-; CHECK: block BB11_5{{$}}
-; CHECK: br_if $1, BB11_5{{$}}
-; CHECK: br BB11_6{{$}}
-; CHECK: BB11_5:
-; CHECK: BB11_6:
-; CHECK: br BB11_1{{$}}
-; CHECK: BB11_7:
+; CHECK: .LBB11_1:
+; CHECK: loop{{$}}
+; CHECK: block{{$}}
+; CHECK: block{{$}}
+; CHECK: br_if $0, 0{{$}}
+; CHECK: br 1{{$}}
+; CHECK: .LBB11_3:
+; CHECK: block{{$}}
+; CHECK: br_if $1, 0{{$}}
+; CHECK: br 1{{$}}
+; CHECK: .LBB11_5:
+; CHECK: .LBB11_6:
+; CHECK: br 0{{$}}
+; CHECK: .LBB11_7:
+; CHECK-NEXT: end_loop{{$}}
; OPT-LABEL: doublediamond_in_a_loop:
-; OPT: BB11_1:
-; OPT: loop BB11_7{{$}}
-; OPT: block BB11_6{{$}}
-; OPT: block BB11_5{{$}}
-; OPT: br_if {{[^,]*}}, BB11_5{{$}}
-; OPT: block BB11_4{{$}}
-; OPT: br_if {{[^,]*}}, BB11_4{{$}}
-; OPT: br BB11_6{{$}}
-; OPT: BB11_4:
-; OPT: br BB11_6{{$}}
-; OPT: BB11_5:
-; OPT: BB11_6:
-; OPT: br BB11_1{{$}}
-; OPT: BB11_7:
+; OPT: .LBB11_1:
+; OPT: loop{{$}}
+; OPT: block{{$}}
+; OPT: block{{$}}
+; OPT: br_if {{[^,]*}}, 0{{$}}
+; OPT: block{{$}}
+; OPT: br_if {{[^,]*}}, 0{{$}}
+; OPT: br 2{{$}}
+; OPT: .LBB11_4:
+; OPT-NEXT: end_block{{$}}
+; OPT: br 1{{$}}
+; OPT: .LBB11_5:
+; OPT-NEXT: end_block{{$}}
+; OPT: .LBB11_6:
+; OPT-NEXT: end_block{{$}}
+; OPT: br 0{{$}}
+; OPT: .LBB11_7:
+; OPT-NEXT: end_loop{{$}}
define i32 @doublediamond_in_a_loop(i32 %a, i32 %b, i32* %p) {
entry:
br label %header
; CHECK-LABEL: test3:
; CHECK: loop
; CHECK-NEXT: br_if
-; CHECK-NEXT: BB{{[0-9]+}}_{{[0-9]+}}:
+; CHECK-NEXT: .LBB{{[0-9]+}}_{{[0-9]+}}:
; CHECK-NEXT: loop
; OPT-LABEL: test3:
; OPT: loop
; OPT-NEXT: br_if
-; OPT-NEXT: BB{{[0-9]+}}_{{[0-9]+}}:
+; OPT-NEXT: .LBB{{[0-9]+}}_{{[0-9]+}}:
; OPT-NEXT: loop
declare void @bar()
define void @test3(i32 %w) {
; Test switch lowering and block placement.
; CHECK-LABEL: test4:
-; CHECK-NEXT: .param i32{{$}}
-; CHECK: block BB13_8{{$}}
-; CHECK-NEXT: block BB13_7{{$}}
-; CHECK-NEXT: block BB13_4{{$}}
-; CHECK: br_if $pop{{[0-9]*}}, BB13_4{{$}}
-; CHECK-NEXT: block BB13_3{{$}}
-; CHECK: br_if $pop{{[0-9]*}}, BB13_3{{$}}
-; CHECK: br_if $pop{{[0-9]*}}, BB13_7{{$}}
-; CHECK-NEXT: BB13_3:
+; CHECK-NEXT: .param i32{{$}}
+; CHECK: block{{$}}
+; CHECK-NEXT: block{{$}}
+; CHECK-NEXT: block{{$}}
+; CHECK: br_if $pop{{[0-9]*}}, 0{{$}}
+; CHECK-NEXT: block{{$}}
+; CHECK: br_if $pop{{[0-9]*}}, 0{{$}}
+; CHECK: br_if $pop{{[0-9]*}}, 2{{$}}
+; CHECK-NEXT: .LBB13_3:
+; CHECK-NEXT: end_block{{$}}
; CHECK-NEXT: return{{$}}
-; CHECK-NEXT: BB13_4:
-; CHECK: br_if $pop{{[0-9]*}}, BB13_8{{$}}
-; CHECK: br_if $pop{{[0-9]*}}, BB13_7{{$}}
+; CHECK-NEXT: .LBB13_4:
+; CHECK: br_if $pop{{[0-9]*}}, 1{{$}}
+; CHECK: br_if $pop{{[0-9]*}}, 0{{$}}
; CHECK-NEXT: return{{$}}
-; CHECK-NEXT: BB13_7:
+; CHECK-NEXT: .LBB13_7:
+; CHECK-NEXT: end_block{{$}}
; CHECK-NEXT: return{{$}}
-; CHECK-NEXT: BB13_8:
+; CHECK-NEXT: .LBB13_8:
+; CHECK-NEXT: end_block{{$}}
; CHECK-NEXT: return{{$}}
; OPT-LABEL: test4:
-; OPT-NEXT: .param i32{{$}}
-; OPT: block BB13_8{{$}}
-; OPT-NEXT: block BB13_7{{$}}
-; OPT-NEXT: block BB13_4{{$}}
-; OPT: br_if $pop{{[0-9]*}}, BB13_4{{$}}
-; OPT-NEXT: block BB13_3{{$}}
-; OPT: br_if $pop{{[0-9]*}}, BB13_3{{$}}
-; OPT: br_if $pop{{[0-9]*}}, BB13_7{{$}}
-; OPT-NEXT: BB13_3:
+; OPT-NEXT: .param i32{{$}}
+; OPT: block{{$}}
+; OPT-NEXT: block{{$}}
+; OPT-NEXT: block{{$}}
+; OPT: br_if $pop{{[0-9]*}}, 0{{$}}
+; OPT-NEXT: block{{$}}
+; OPT: br_if $pop{{[0-9]*}}, 0{{$}}
+; OPT: br_if $pop{{[0-9]*}}, 2{{$}}
+; OPT-NEXT: .LBB13_3:
+; OPT-NEXT: end_block{{$}}
; OPT-NEXT: return{{$}}
-; OPT-NEXT: BB13_4:
-; OPT: br_if $pop{{[0-9]*}}, BB13_8{{$}}
-; OPT: br_if $pop{{[0-9]*}}, BB13_7{{$}}
+; OPT-NEXT: .LBB13_4:
+; OPT: br_if $pop{{[0-9]*}}, 1{{$}}
+; OPT: br_if $pop{{[0-9]*}}, 0{{$}}
; OPT-NEXT: return{{$}}
-; OPT-NEXT: BB13_7:
+; OPT-NEXT: .LBB13_7:
+; OPT-NEXT: end_block{{$}}
; OPT-NEXT: return{{$}}
-; OPT-NEXT: BB13_8:
+; OPT-NEXT: .LBB13_8:
+; OPT-NEXT: end_block{{$}}
; OPT-NEXT: return{{$}}
define void @test4(i32 %t) {
entry:
; same basic block.
; CHECK-LABEL: test5:
-; CHECK: BB14_1:
-; CHECK-NEXT: block BB14_4{{$}}
-; CHECK-NEXT: loop BB14_3{{$}}
-; CHECK: br_if {{[^,]*}}, BB14_4{{$}}
-; CHECK: br_if {{[^,]*}}, BB14_1{{$}}
-; CHECK-NEXT: BB14_3:
+; CHECK: .LBB14_1:
+; CHECK-NEXT: block{{$}}
+; CHECK-NEXT: loop{{$}}
+; CHECK: br_if {{[^,]*}}, 2{{$}}
+; CHECK: br_if {{[^,]*}}, 0{{$}}
+; CHECK-NEXT: end_loop{{$}}
; CHECK: return{{$}}
-; CHECK-NEXT: BB14_4:
+; CHECK-NEXT: .LBB14_4:
; CHECK: return{{$}}
; OPT-LABEL: test5:
-; OPT: BB14_1:
-; OPT-NEXT: block BB14_4{{$}}
-; OPT-NEXT: loop BB14_3{{$}}
-; OPT: br_if {{[^,]*}}, BB14_4{{$}}
-; OPT: br_if {{[^,]*}}, BB14_1{{$}}
-; OPT-NEXT: BB14_3:
+; OPT: .LBB14_1:
+; OPT-NEXT: block{{$}}
+; OPT-NEXT: loop{{$}}
+; OPT: br_if {{[^,]*}}, 2{{$}}
+; OPT: br_if {{[^,]*}}, 0{{$}}
+; OPT-NEXT: end_loop{{$}}
; OPT: return{{$}}
-; OPT-NEXT: BB14_4:
+; OPT-NEXT: .LBB14_4:
; OPT: return{{$}}
define void @test5(i1 %p, i1 %q) {
entry:
; which has another predecessor.
; CHECK-LABEL: test6:
-; CHECK: BB15_1:
-; CHECK-NEXT: block BB15_6{{$}}
-; CHECK-NEXT: block BB15_5{{$}}
-; CHECK-NEXT: loop BB15_4{{$}}
+; CHECK: .LBB15_1:
+; CHECK-NEXT: block{{$}}
+; CHECK-NEXT: block{{$}}
+; CHECK-NEXT: loop{{$}}
; CHECK-NOT: block
-; CHECK: br_if {{[^,]*}}, BB15_6{{$}}
+; CHECK: br_if {{[^,]*}}, 3{{$}}
; CHECK-NOT: block
-; CHECK: br_if {{[^,]*}}, BB15_5{{$}}
+; CHECK: br_if {{[^,]*}}, 2{{$}}
; CHECK-NOT: block
-; CHECK: br_if {{[^,]*}}, BB15_1{{$}}
-; CHECK-NEXT: BB15_4:
+; CHECK: br_if {{[^,]*}}, 0{{$}}
+; CHECK-NEXT: end_loop{{$}}
; CHECK-NOT: block
; CHECK: return{{$}}
-; CHECK-NEXT: BB15_5:
+; CHECK-NEXT: .LBB15_5:
+; CHECK-NEXT: end_block{{$}}
; CHECK-NOT: block
-; CHECK: BB15_6:
+; CHECK: .LBB15_6:
+; CHECK-NEXT: end_block{{$}}
; CHECK-NOT: block
; CHECK: return{{$}}
; OPT-LABEL: test6:
-; OPT: BB15_1:
-; OPT-NEXT: block BB15_6{{$}}
-; OPT-NEXT: block BB15_5{{$}}
-; OPT-NEXT: loop BB15_4{{$}}
+; OPT: .LBB15_1:
+; OPT-NEXT: block{{$}}
+; OPT-NEXT: block{{$}}
+; OPT-NEXT: loop{{$}}
; OPT-NOT: block
-; OPT: br_if {{[^,]*}}, BB15_6{{$}}
+; OPT: br_if {{[^,]*}}, 3{{$}}
; OPT-NOT: block
-; OPT: br_if {{[^,]*}}, BB15_5{{$}}
+; OPT: br_if {{[^,]*}}, 2{{$}}
; OPT-NOT: block
-; OPT: br_if {{[^,]*}}, BB15_1{{$}}
-; OPT-NEXT: BB15_4:
+; OPT: br_if {{[^,]*}}, 0{{$}}
+; OPT-NEXT: end_loop{{$}}
; OPT-NOT: block
; OPT: return{{$}}
-; OPT-NEXT: BB15_5:
+; OPT-NEXT: .LBB15_5:
+; OPT-NEXT: end_block{{$}}
; OPT-NOT: block
-; OPT: BB15_6:
+; OPT: .LBB15_6:
+; OPT-NEXT: end_block{{$}}
; OPT-NOT: block
; OPT: return{{$}}
define void @test6(i1 %p, i1 %q) {
; that end in unreachable.
; CHECK-LABEL: test7:
-; CHECK: BB16_1:
-; CHECK-NEXT: loop BB16_5{{$}}
+; CHECK: .LBB16_1:
+; CHECK-NEXT: loop{{$}}
; CHECK-NOT: block
-; CHECK: block BB16_4{{$}}
-; CHECK: br_if {{[^,]*}}, BB16_4{{$}}
+; CHECK: block{{$}}
+; CHECK: br_if {{[^,]*}}, 0{{$}}
; CHECK-NOT: block
-; CHECK: br_if {{[^,]*}}, BB16_1{{$}}
+; CHECK: br_if {{[^,]*}}, 1{{$}}
; CHECK-NOT: block
; CHECK: unreachable
-; CHECK_NEXT: BB16_4:
+; CHECK-NEXT: .LBB16_4:
+; CHECK-NEXT: end_block{{$}}
; CHECK-NOT: block
-; CHECK: br_if {{[^,]*}}, BB16_1{{$}}
-; CHECK-NEXT: BB16_5:
+; CHECK: br_if {{[^,]*}}, 0{{$}}
+; CHECK-NEXT: end_loop{{$}}
; CHECK-NOT: block
; CHECK: unreachable
; OPT-LABEL: test7:
-; OPT: BB16_1:
-; OPT-NEXT: loop BB16_5{{$}}
+; OPT: .LBB16_1:
+; OPT-NEXT: loop{{$}}
; OPT-NOT: block
-; OPT: block BB16_4{{$}}
+; OPT: block{{$}}
; OPT-NOT: block
-; OPT: br_if {{[^,]*}}, BB16_4{{$}}
+; OPT: br_if {{[^,]*}}, 0{{$}}
; OPT-NOT: block
-; OPT: br_if {{[^,]*}}, BB16_1{{$}}
+; OPT: br_if {{[^,]*}}, 1{{$}}
; OPT-NOT: block
; OPT: unreachable
-; OPT_NEXT: BB16_4:
+; OPT-NEXT: .LBB16_4:
+; OPT-NEXT: end_block{{$}}
; OPT-NOT: block
-; OPT: br_if {{[^,]*}}, BB16_1{{$}}
-; OPT-NEXT: BB16_5:
+; OPT: br_if {{[^,]*}}, 0{{$}}
+; OPT-NEXT: end_loop{{$}}
; OPT-NOT: block
; OPT: unreachable
define void @test7(i1 %tobool2, i1 %tobool9) {
; Test an interesting case using nested loops and switches.
; CHECK-LABEL: test8:
-; CHECK: BB17_1:
-; CHECK-NEXT: loop BB17_4{{$}}
-; CHECK-NEXT: block BB17_3{{$}}
+; CHECK: .LBB17_1:
+; CHECK-NEXT: loop{{$}}
+; CHECK-NEXT: block{{$}}
; CHECK-NOT: block
-; CHECK: br_if {{[^,]*}}, BB17_3{{$}}
+; CHECK: br_if {{[^,]*}}, 0{{$}}
; CHECK-NOT: block
-; CHECK: br_if {{[^,]*}}, BB17_1{{$}}
-; CHECK-NEXT: BB17_3:
-; CHECK-NEXT: loop BB17_4{{$}}
-; CHECK-NEXT: br_if {{[^,]*}}, BB17_3{{$}}
-; CHECK-NEXT: br BB17_1{{$}}
-; CHECK-NEXT: BB17_4:
+; CHECK: br_if {{[^,]*}}, 1{{$}}
+; CHECK-NEXT: .LBB17_3:
+; CHECK-NEXT: end_block{{$}}
+; CHECK-NEXT: loop{{$}}
+; CHECK-NEXT: br_if {{[^,]*}}, 0{{$}}
+; CHECK-NEXT: br 2{{$}}
+; CHECK-NEXT: .LBB17_4:
; OPT-LABEL: test8:
-; OPT: BB17_1:
-; OPT-NEXT: loop BB17_4{{$}}
-; OPT-NEXT: block BB17_3{{$}}
+; OPT: .LBB17_1:
+; OPT-NEXT: loop{{$}}
+; OPT-NEXT: block{{$}}
; OPT-NOT: block
-; OPT: br_if {{[^,]*}}, BB17_3{{$}}
+; OPT: br_if {{[^,]*}}, 0{{$}}
; OPT-NOT: block
-; OPT: br_if {{[^,]*}}, BB17_1{{$}}
-; OPT-NEXT: BB17_3:
-; OPT-NEXT: loop BB17_4{{$}}
-; OPT-NEXT: br_if {{[^,]*}}, BB17_3{{$}}
-; OPT-NEXT: br BB17_1{{$}}
-; OPT-NEXT: BB17_4:
+; OPT: br_if {{[^,]*}}, 1{{$}}
+; OPT-NEXT: .LBB17_3:
+; OPT-NEXT: end_block{{$}}
+; OPT-NEXT: loop{{$}}
+; OPT-NEXT: br_if {{[^,]*}}, 0{{$}}
+; OPT-NEXT: br 2{{$}}
+; OPT-NEXT: .LBB17_4:
define i32 @test8() {
bb:
br label %bb1
; Test an interesting case using nested loops that share a bottom block.
; CHECK-LABEL: test9:
-; CHECK: BB18_1:
-; CHECK-NEXT: loop BB18_5{{$}}
+; CHECK: .LBB18_1:
+; CHECK-NEXT: loop{{$}}
; CHECK-NOT: block
-; CHECK: br_if {{[^,]*}}, BB18_5{{$}}
-; CHECK-NEXT: BB18_2:
-; CHECK-NEXT: loop BB18_5{{$}}
+; CHECK: br_if {{[^,]*}}, 1{{$}}
+; CHECK-NEXT: .LBB18_2:
+; CHECK-NEXT: loop{{$}}
; CHECK-NOT: block
-; CHECK: block BB18_4{{$}}
+; CHECK: block{{$}}
; CHECK-NOT: block
-; CHECK: br_if {{[^,]*}}, BB18_4{{$}}
+; CHECK: br_if {{[^,]*}}, 0{{$}}
; CHECK-NOT: block
-; CHECK: br_if {{[^,]*}}, BB18_2{{$}}
-; CHECK-NEXT: br BB18_1{{$}}
-; CHECK-NEXT: BB18_4:
+; CHECK: br_if {{[^,]*}}, 1{{$}}
+; CHECK-NEXT: br 3{{$}}
+; CHECK-NEXT: .LBB18_4:
+; CHECK-NEXT: end_block{{$}}
; CHECK-NOT: block
-; CHECK: br_if {{[^,]*}}, BB18_2{{$}}
-; CHECK-NEXT: br BB18_1{{$}}
-; CHECK-NEXT: BB18_5:
+; CHECK: br_if {{[^,]*}}, 0{{$}}
+; CHECK-NEXT: br 2{{$}}
+; CHECK-NEXT: .LBB18_5:
; CHECK-NOT: block
; CHECK: return{{$}}
; OPT-LABEL: test9:
-; OPT: BB18_1:
-; OPT-NEXT: loop BB18_5{{$}}
+; OPT: .LBB18_1:
+; OPT-NEXT: loop{{$}}
; OPT-NOT: block
-; OPT: br_if {{[^,]*}}, BB18_5{{$}}
-; OPT-NEXT: BB18_2:
-; OPT-NEXT: loop BB18_5{{$}}
+; OPT: br_if {{[^,]*}}, 1{{$}}
+; OPT-NEXT: .LBB18_2:
+; OPT-NEXT: loop{{$}}
; OPT-NOT: block
-; OPT: block BB18_4{{$}}
+; OPT: block{{$}}
; OPT-NOT: block
-; OPT: br_if {{[^,]*}}, BB18_4{{$}}
+; OPT: br_if {{[^,]*}}, 0{{$}}
; OPT-NOT: block
-; OPT: br_if {{[^,]*}}, BB18_2{{$}}
-; OPT-NEXT: br BB18_1{{$}}
-; OPT-NEXT: BB18_4:
+; OPT: br_if {{[^,]*}}, 1{{$}}
+; OPT-NEXT: br 3{{$}}
+; OPT-NEXT: .LBB18_4:
+; OPT-NEXT: end_block{{$}}
; OPT-NOT: block
-; OPT: br_if {{[^,]*}}, BB18_2{{$}}
-; OPT-NEXT: br BB18_1{{$}}
-; OPT-NEXT: BB18_5:
+; OPT: br_if {{[^,]*}}, 0{{$}}
+; OPT-NEXT: br 2{{$}}
+; OPT-NEXT: .LBB18_5:
; OPT-NOT: block
; OPT: return{{$}}
declare i1 @a()
; and loop exits to a block with unreachable.
; CHECK-LABEL: test10:
-; CHECK: BB19_1:
-; CHECK-NEXT: loop BB19_7{{$}}
+; CHECK: .LBB19_1:
+; CHECK-NEXT: loop{{$}}
; CHECK-NOT: block
-; CHECK: br_if {{[^,]*}}, BB19_1{{$}}
-; CHECK-NEXT: BB19_2:
-; CHECK-NEXT: block BB19_6{{$}}
-; CHECK-NEXT: loop BB19_5{{$}}
+; CHECK: br_if {{[^,]*}}, 0{{$}}
+; CHECK-NEXT: .LBB19_2:
+; CHECK-NEXT: block{{$}}
+; CHECK-NEXT: loop{{$}}
; CHECK-NOT: block
-; CHECK: BB19_3:
-; CHECK-NEXT: loop BB19_5{{$}}
+; CHECK: .LBB19_3:
+; CHECK-NEXT: loop{{$}}
; CHECK-NOT: block
-; CHECK: br_if {{[^,]*}}, BB19_1{{$}}
+; CHECK: br_if {{[^,]*}}, 5{{$}}
; CHECK-NOT: block
-; CHECK: tableswitch {{[^,]*}}, BB19_3, BB19_3, BB19_5, BB19_1, BB19_2, BB19_6{{$}}
-; CHECK-NEXT: BB19_5:
+; CHECK: tableswitch {{[^,]*}}, 0, 0, 1, 5, 2, 4{{$}}
+; CHECK-NEXT: .LBB19_5:
+; CHECK-NEXT: end_loop{{$}}
+; CHECK-NEXT: end_loop{{$}}
; CHECK-NEXT: return{{$}}
-; CHECK-NEXT: BB19_6:
+; CHECK-NEXT: .LBB19_6:
+; CHECK-NEXT: end_block{{$}}
; CHECK-NOT: block
-; CHECK: br BB19_1{{$}}
-; CHECK-NEXT: BB19_7:
+; CHECK: br 0{{$}}
+; CHECK-NEXT: .LBB19_7:
; OPT-LABEL: test10:
-; OPT: BB19_1:
-; OPT-NEXT: loop BB19_7{{$}}
+; OPT: .LBB19_1:
+; OPT-NEXT: loop{{$}}
; OPT-NOT: block
-; OPT: br_if {{[^,]*}}, BB19_1{{$}}
-; OPT-NEXT: BB19_2:
-; OPT-NEXT: block BB19_6{{$}}
-; OPT-NEXT: loop BB19_5{{$}}
+; OPT: br_if {{[^,]*}}, 0{{$}}
+; OPT-NEXT: .LBB19_2:
+; OPT-NEXT: block{{$}}
+; OPT-NEXT: loop{{$}}
; OPT-NOT: block
-; OPT: BB19_3:
-; OPT-NEXT: loop BB19_5{{$}}
+; OPT: .LBB19_3:
+; OPT-NEXT: loop{{$}}
; OPT-NOT: block
-; OPT: br_if {{[^,]*}}, BB19_1{{$}}
+; OPT: br_if {{[^,]*}}, 5{{$}}
; OPT-NOT: block
-; OPT: tableswitch {{[^,]*}}, BB19_3, BB19_3, BB19_5, BB19_1, BB19_2, BB19_6{{$}}
-; OPT-NEXT: BB19_5:
+; OPT: tableswitch {{[^,]*}}, 0, 0, 1, 5, 2, 4{{$}}
+; OPT-NEXT: .LBB19_5:
+; OPT-NEXT: end_loop{{$}}
+; OPT-NEXT: end_loop{{$}}
; OPT-NEXT: return{{$}}
-; OPT-NEXT: BB19_6:
+; OPT-NEXT: .LBB19_6:
+; OPT-NEXT: end_block{{$}}
; OPT-NOT: block
-; OPT: br BB19_1{{$}}
-; OPT-NEXT: BB19_7:
+; OPT: br 0{{$}}
+; OPT-NEXT: .LBB19_7:
define void @test10() {
bb0:
br label %bb1
; Test a CFG DAG with interesting merging.
; CHECK-LABEL: test11:
-; CHECK: block BB20_8{{$}}
-; CHECK-NEXT: block BB20_7{{$}}
-; CHECK-NEXT: block BB20_6{{$}}
-; CHECK-NEXT: block BB20_4{{$}}
-; CHECK-NEXT: br_if {{[^,]*}}, BB20_4{{$}}
+; CHECK: block{{$}}
+; CHECK-NEXT: block{{$}}
+; CHECK-NEXT: block{{$}}
+; CHECK-NEXT: block{{$}}
+; CHECK-NEXT: br_if {{[^,]*}}, 0{{$}}
+; CHECK-NEXT: block{{$}}
; CHECK-NOT: block
-; CHECK: block BB20_3{{$}}
-; CHECK: br_if {{[^,]*}}, BB20_3{{$}}
+; CHECK: br_if {{[^,]*}}, 0{{$}}
; CHECK-NOT: block
-; CHECK: br_if {{[^,]*}}, BB20_6{{$}}
-; CHECK-NEXT: BB20_3:
+; CHECK: br_if {{[^,]*}}, 2{{$}}
+; CHECK-NEXT: .LBB20_3:
+; CHECK-NEXT: end_block{{$}}
; CHECK-NOT: block
; CHECK: return{{$}}
-; CHECK-NEXT: BB20_4:
+; CHECK-NEXT: .LBB20_4:
+; CHECK-NEXT: end_block{{$}}
; CHECK-NOT: block
-; CHECK: br_if {{[^,]*}}, BB20_8{{$}}
+; CHECK: br_if {{[^,]*}}, 2{{$}}
; CHECK-NOT: block
-; CHECK: br_if {{[^,]*}}, BB20_7{{$}}
-; CHECK-NEXT: BB20_6:
+; CHECK: br_if {{[^,]*}}, 1{{$}}
+; CHECK-NEXT: .LBB20_6:
+; CHECK-NEXT: end_block{{$}}
; CHECK-NOT: block
; CHECK: return{{$}}
-; CHECK-NEXT: BB20_7:
+; CHECK-NEXT: .LBB20_7:
+; CHECK-NEXT: end_block{{$}}
; CHECK-NOT: block
; CHECK: return{{$}}
-; CHECK-NEXT: BB20_8:
+; CHECK-NEXT: .LBB20_8:
+; CHECK-NEXT: end_block{{$}}
; CHECK-NOT: block
; CHECK: return{{$}}
; OPT-LABEL: test11:
-; OPT: block BB20_8{{$}}
-; OPT-NEXT: block BB20_4{{$}}
-; OPT-NEXT: br_if $0, BB20_4{{$}}
+; OPT: block{{$}}
+; OPT-NEXT: block{{$}}
+; OPT-NEXT: br_if $0, 0{{$}}
+; OPT-NEXT: block{{$}}
; OPT-NOT: block
-; OPT: block BB20_3{{$}}
-; OPT: br_if $0, BB20_3{{$}}
+; OPT: br_if $0, 0{{$}}
; OPT-NOT: block
-; OPT: br_if $0, BB20_8{{$}}
-; OPT-NEXT: BB20_3:
+; OPT: br_if $0, 2{{$}}
+; OPT-NEXT: .LBB20_3:
+; OPT-NEXT: end_block{{$}}
; OPT-NOT: block
; OPT: return{{$}}
-; OPT-NEXT: BB20_4:
+; OPT-NEXT: .LBB20_4:
+; OPT-NEXT: end_block{{$}}
; OPT-NOT: block
-; OPT: block BB20_6{{$}}
+; OPT: block{{$}}
; OPT-NOT: block
-; OPT: br_if $pop9, BB20_6{{$}}
+; OPT: br_if $pop9, 0{{$}}
; OPT-NOT: block
; OPT: return{{$}}
-; OPT-NEXT: BB20_6:
+; OPT-NEXT: .LBB20_6:
+; OPT-NEXT: end_block{{$}}
; OPT-NOT: block
-; OPT: br_if $0, BB20_8{{$}}
+; OPT: br_if $0, 0{{$}}
; OPT-NOT: block
; OPT: return{{$}}
-; OPT-NEXT: BB20_8:
+; OPT-NEXT: .LBB20_8:
+; OPT-NEXT: end_block{{$}}
; OPT-NOT: block
; OPT: return{{$}}
define void @test11() {
}
; CHECK-LABEL: test12:
-; CHECK: BB21_1:
-; CHECK-NEXT: loop BB21_8{{$}}
+; CHECK: .LBB21_1:
+; CHECK-NEXT: loop{{$}}
; CHECK-NOT: block
-; CHECK: block BB21_7{{$}}
-; CHECK-NEXT: block BB21_6{{$}}
-; CHECK-NEXT: block BB21_4{{$}}
-; CHECK: br_if {{[^,]*}}, BB21_4{{$}}
+; CHECK: block{{$}}
+; CHECK-NEXT: block{{$}}
+; CHECK-NEXT: block{{$}}
+; CHECK: br_if {{[^,]*}}, 0{{$}}
; CHECK-NOT: block
-; CHECK: br_if {{[^,]*}}, BB21_7{{$}}
+; CHECK: br_if {{[^,]*}}, 2{{$}}
; CHECK-NOT: block
-; CHECK: br_if {{[^,]*}}, BB21_7{{$}}
-; CHECK-NEXT: br BB21_6{{$}}
-; CHECK-NEXT: BB21_4:
+; CHECK: br_if {{[^,]*}}, 2{{$}}
+; CHECK-NEXT: br 1{{$}}
+; CHECK-NEXT: .LBB21_4:
+; CHECK-NEXT: end_block{{$}}
; CHECK-NOT: block
-; CHECK: br_if {{[^,]*}}, BB21_7{{$}}
+; CHECK: br_if {{[^,]*}}, 1{{$}}
; CHECK-NOT: block
-; CHECK: br_if {{[^,]*}}, BB21_7{{$}}
-; CHECK-NEXT: BB21_6:
+; CHECK: br_if {{[^,]*}}, 1{{$}}
+; CHECK-NEXT: .LBB21_6:
+; CHECK-NEXT: end_block{{$}}
; CHECK-NEXT: return{{$}}
-; CHECK-NEXT: BB21_7:
+; CHECK-NEXT: .LBB21_7:
+; CHECK-NEXT: end_block{{$}}
; CHECK-NOT: block
-; CHECK: br BB21_1{{$}}
-; CHECK-NEXT: BB21_8:
+; CHECK: br 0{{$}}
+; CHECK-NEXT: .LBB21_8:
; OPT-LABEL: test12:
-; OPT: BB21_1:
-; OPT-NEXT: loop BB21_8{{$}}
+; OPT: .LBB21_1:
+; OPT-NEXT: loop{{$}}
; OPT-NOT: block
-; OPT: block BB21_7{{$}}
-; OPT-NEXT: block BB21_6{{$}}
-; OPT-NEXT: block BB21_4{{$}}
-; OPT: br_if {{[^,]*}}, BB21_4{{$}}
+; OPT: block{{$}}
+; OPT-NEXT: block{{$}}
+; OPT-NEXT: block{{$}}
+; OPT: br_if {{[^,]*}}, 0{{$}}
; OPT-NOT: block
-; OPT: br_if {{[^,]*}}, BB21_7{{$}}
+; OPT: br_if {{[^,]*}}, 2{{$}}
; OPT-NOT: block
-; OPT: br_if {{[^,]*}}, BB21_7{{$}}
-; OPT-NEXT: br BB21_6{{$}}
-; OPT-NEXT: BB21_4:
+; OPT: br_if {{[^,]*}}, 2{{$}}
+; OPT-NEXT: br 1{{$}}
+; OPT-NEXT: .LBB21_4:
+; OPT-NEXT: end_block{{$}}
; OPT-NOT: block
-; OPT: br_if {{[^,]*}}, BB21_7{{$}}
+; OPT: br_if {{[^,]*}}, 1{{$}}
; OPT-NOT: block
-; OPT: br_if {{[^,]*}}, BB21_7{{$}}
-; OPT-NEXT: BB21_6:
+; OPT: br_if {{[^,]*}}, 1{{$}}
+; OPT-NEXT: .LBB21_6:
+; OPT-NEXT: end_block{{$}}
; OPT-NEXT: return{{$}}
-; OPT-NEXT: BB21_7:
+; OPT-NEXT: .LBB21_7:
+; OPT-NEXT: end_block{{$}}
; OPT-NOT: block
-; OPT: br BB21_1{{$}}
-; OPT-NEXT: BB21_8:
+; OPT: br 0{{$}}
+; OPT-NEXT: .LBB21_8:
define void @test12(i8* %arg) {
bb:
br label %bb1
; optnone to disable optimizations to test this case.
; CHECK-LABEL: test13:
-; CHECK-NEXT: .local i32{{$}}
-; CHECK: block BB22_2{{$}}
-; CHECK: br_if $pop4, BB22_2{{$}}
+; CHECK-NEXT: local i32{{$}}
+; CHECK: block{{$}}
+; CHECK: br_if $pop4, 0{{$}}
; CHECK-NEXT: return{{$}}
-; CHECK-NEXT: BB22_2:
-; CHECK: block BB22_4{{$}}
-; CHECK-NEXT: br_if $0, BB22_4{{$}}
-; CHECK: BB22_4:
-; CHECK: block BB22_5{{$}}
-; CHECK: br_if $pop6, BB22_5{{$}}
-; CHECK-NEXT: BB22_5:
+; CHECK-NEXT: .LBB22_2:
+; CHECK-NEXT: end_block{{$}}
+; CHECK: block{{$}}
+; CHECK-NEXT: br_if $0, 0{{$}}
+; CHECK: .LBB22_4:
+; CHECK-NEXT: end_block{{$}}
+; CHECK: block{{$}}
+; CHECK: br_if $pop6, 0{{$}}
+; CHECK-NEXT: end_block{{$}}
; CHECK-NEXT: unreachable{{$}}
; OPT-LABEL: test13:
-; OPT-NEXT: .local i32{{$}}
-; OPT: block BB22_2{{$}}
-; OPT: br_if $pop4, BB22_2{{$}}
+; OPT-NEXT: local i32{{$}}
+; OPT: block{{$}}
+; OPT: br_if $pop4, 0{{$}}
; OPT-NEXT: return{{$}}
-; OPT-NEXT: BB22_2:
-; OPT: block BB22_4{{$}}
-; OPT-NEXT: br_if $0, BB22_4{{$}}
-; OPT: BB22_4:
-; OPT: block BB22_5{{$}}
-; OPT: br_if $pop6, BB22_5{{$}}
-; OPT-NEXT: BB22_5:
+; OPT-NEXT: .LBB22_2:
+; OPT-NEXT: end_block{{$}}
+; OPT: block{{$}}
+; OPT-NEXT: br_if $0, 0{{$}}
+; OPT: .LBB22_4:
+; OPT-NEXT: end_block{{$}}
+; OPT: block{{$}}
+; OPT: br_if $pop6, 0{{$}}
+; OPT-NEXT: end_block{{$}}
; OPT-NEXT: unreachable{{$}}
define void @test13() noinline optnone {
bb:
bb5:
ret void
}
+
+; Test a case with a single-block loop that has another loop
+; as a successor. The end_loop for the first loop should go
+; before the loop for the second.
+
+; CHECK-LABEL: test14:
+; CHECK-NEXT: local i32{{$}}
+; CHECK-NEXT: i32.const $0=, 0{{$}}
+; CHECK-NEXT: .LBB23_1:{{$}}
+; CHECK-NEXT: loop{{$}}
+; CHECK-NEXT: br_if $0, 0{{$}}
+; CHECK-NEXT: .LBB23_2:{{$}}
+; CHECK-NEXT: end_loop{{$}}
+; CHECK-NEXT: loop{{$}}
+; CHECK-NEXT: br_if $0, 0{{$}}
+; CHECK-NEXT: end_loop{{$}}
+; CHECK-NEXT: return{{$}}
+define void @test14() {
+bb:
+ br label %bb1
+
+bb1:
+ %tmp = bitcast i1 undef to i1
+ br i1 %tmp, label %bb3, label %bb1
+
+bb3:
+ br label %bb4
+
+bb4:
+ br i1 undef, label %bb7, label %bb48
+
+bb7:
+ br i1 undef, label %bb12, label %bb12
+
+bb12:
+ br i1 undef, label %bb17, label %bb17
+
+bb17:
+ br i1 undef, label %bb22, label %bb22
+
+bb22:
+ br i1 undef, label %bb27, label %bb27
+
+bb27:
+ br i1 undef, label %bb30, label %bb30
+
+bb30:
+ br i1 undef, label %bb35, label %bb35
+
+bb35:
+ br i1 undef, label %bb38, label %bb38
+
+bb38:
+ br i1 undef, label %bb48, label %bb48
+
+bb48:
+ %tmp49 = bitcast i1 undef to i1
+ br i1 %tmp49, label %bb3, label %bb50
+
+bb50:
+ ret void
+}
projects / oota-llvm.git / blobdiff