; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple thumbv7s-apple-darwin -asm-verbose=false | FileCheck %s ; RUN: llc < %s -mtriple thumbv7s-apple-darwin -asm-verbose=false -stop-after=if-converter | FileCheck --check-prefix=CHECK-PROB %s declare i32 @foo(i32) declare i8* @bar(i32, i8*, i8*) ; Verify that we don't try to iteratively re-ifconvert a block with a ; (predicated) indirectbr terminator. ; If we do, we would ignore its fallthrough successor. ; CHECK-PROB: bb.0{{[0-9a-zA-Z.]*}}: ; CHECK-PROB: successors: %bb.1(0x40000000), %bb.3(0x20000000), %bb.4(0x20000000) ; CHECK-PROB: bb.2{{[0-9a-zA-Z.]*}}: ; CHECK-PROB: successors: %bb.3(0x40000000), %bb.4(0x40000000) define i32 @test(i32 %a, i32 %a2, i32* %p, i32* %p2) "frame-pointer"="all" { ; CHECK-LABEL: test: ; CHECK: push {r4, r5, r6, r7, lr} ; CHECK-NEXT: add r7, sp, #12 ; CHECK-NEXT: push.w {r8, r10, r11} ; CHECK-NEXT: str r3, [sp, #-4]! ; CHECK-NEXT: mov r11, r2 ; CHECK-NEXT: mov r4, r1 ; CHECK-NEXT: mov r5, r0 ; CHECK-NEXT: ldr r6, LCPI0_0 ; CHECK-NEXT: LPC0_1: ; CHECK-NEXT: add r6, pc ; CHECK-NEXT: ldr.w r8, LCPI0_1 ; CHECK-NEXT: LPC0_0: ; CHECK-NEXT: add r8, pc ; CHECK-NEXT: movs r0, #1 ; CHECK-NEXT: mov r1, r6 ; CHECK-NEXT: mov r2, r8 ; CHECK-NEXT: bl _bar ; CHECK-NEXT: mov r10, r0 ; CHECK-NEXT: movs r0, #2 ; CHECK-NEXT: mov r1, r6 ; CHECK-NEXT: mov r2, r8 ; CHECK-NEXT: bl _bar ; CHECK-NEXT: movs r0, #3 ; CHECK-NEXT: mov r1, r6 ; CHECK-NEXT: mov r2, r8 ; CHECK-NEXT: bl _bar ; CHECK-NEXT: cmp r5, #21 ; CHECK-NEXT: itttt eq ; CHECK-NEXT: moveq r1, r0 ; CHECK-NEXT: streq.w r5, [r11] ; CHECK-NEXT: movweq r0, #1234 ; CHECK-NEXT: moveq pc, r1 ; CHECK-NEXT: LBB0_1: ; CHECK-NEXT: cmp r4, #42 ; CHECK-NEXT: beq LBB0_4 ; CHECK-NEXT: ldr r0, [sp] ; CHECK-NEXT: str r5, [r0] ; CHECK-NEXT: movw r0, #1234 ; CHECK-NEXT: mov pc, r10 ; CHECK-NEXT: Ltmp0: ; CHECK-NEXT: LBB0_3: ; CHECK-NEXT: movw r0, #4567 ; CHECK-NEXT: b LBB0_5 ; CHECK-NEXT: LBB0_4: ; CHECK-NEXT: movw r0, #1234 ; CHECK-NEXT: Ltmp1: ; CHECK-NEXT: LBB0_5: ; CHECK-NEXT: bl _foo ; CHECK-NEXT: add sp, #4 ; CHECK-NEXT: pop.w {r8, r10, r11} ; CHECK-NEXT: pop {r4, r5, r6, r7, pc} ; CHECK-NEXT: .p2align 2 entry: %dst1 = call i8* @bar(i32 1, i8* blockaddress(@test, %bb1), i8* blockaddress(@test, %bb2)) %dst2 = call i8* @bar(i32 2, i8* blockaddress(@test, %bb1), i8* blockaddress(@test, %bb2)) %dst3 = call i8* @bar(i32 3, i8* blockaddress(@test, %bb1), i8* blockaddress(@test, %bb2)) %cc1 = icmp eq i32 %a, 21 br i1 %cc1, label %cc1t, label %cc1f cc1t: store i32 %a, i32* %p indirectbr i8* %dst3, [label %bb1, label %bb2] cc1f: %cc2 = icmp ne i32 %a2, 42 br i1 %cc2, label %cc2t, label %bb1 cc2t: store i32 %a, i32* %p2 indirectbr i8* %dst1, [label %bb1, label %bb2] bb1: %ret_bb1 = call i32 @foo(i32 1234) ret i32 %ret_bb1 bb2: %ret_bb2 = call i32 @foo(i32 4567) ret i32 %ret_bb2 }