15cc1016aSNick Desaulniers; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py 2*39811e2eSNick Desaulniers; RUN: llc %s -o - -verify-machineinstrs \ 3*39811e2eSNick Desaulniers; RUN: -stop-after=finalize-isel -start-before=ppc-isel | FileCheck %s 45cc1016aSNick Desaulniers 55cc1016aSNick Desaulnierstarget datalayout = "e-m:e-i64:64-n32:64-S128-v256:256:256-v512:512:512" 65cc1016aSNick Desaulnierstarget triple = "powerpc64le-unknown-linux-gnu" 75cc1016aSNick Desaulniers 85cc1016aSNick Desaulniersdefine void @strncpy_from_kernel_nofault_count() { 95cc1016aSNick Desaulniers ; CHECK-LABEL: name: strncpy_from_kernel_nofault_count 105cc1016aSNick Desaulniers ; CHECK: bb.0.entry: 115cc1016aSNick Desaulniers ; CHECK-NEXT: successors: %bb.1(0x80000000), %bb.3(0x00000000) 125cc1016aSNick Desaulniers ; CHECK-NEXT: {{ $}} 135cc1016aSNick Desaulniers ; CHECK-NEXT: INLINEASM_BR &"", 0 /* attdialect */, 131082 /* regdef:GPRC */, def %1, 13 /* imm */, %bb.3 145cc1016aSNick Desaulniers ; CHECK-NEXT: [[COPY:%[0-9]+]]:gprc = COPY %1 155cc1016aSNick Desaulniers ; CHECK-NEXT: B %bb.1 165cc1016aSNick Desaulniers ; CHECK-NEXT: {{ $}} 175cc1016aSNick Desaulniers ; CHECK-NEXT: bb.1.asm.fallthrough: 185cc1016aSNick Desaulniers ; CHECK-NEXT: successors: %bb.2(0x80000000) 195cc1016aSNick Desaulniers ; CHECK-NEXT: {{ $}} 205cc1016aSNick Desaulniers ; CHECK-NEXT: STB [[COPY]], 0, $zero8 :: (store (s8) into `ptr null`) 215cc1016aSNick Desaulniers ; CHECK-NEXT: {{ $}} 225cc1016aSNick Desaulniers ; CHECK-NEXT: bb.2.Efault: 235cc1016aSNick Desaulniers ; CHECK-NEXT: BLR8 implicit $lr8, implicit $rm 245cc1016aSNick Desaulniers ; CHECK-NEXT: {{ $}} 255cc1016aSNick Desaulniers ; CHECK-NEXT: bb.3.Efault.split (machine-block-address-taken, inlineasm-br-indirect-target): 265cc1016aSNick Desaulniers ; CHECK-NEXT: successors: %bb.2(0x80000000) 275cc1016aSNick Desaulniers ; CHECK-NEXT: {{ $}} 285cc1016aSNick Desaulniers ; CHECK-NEXT: STB %1, 0, $zero8 :: (store (s8) into `ptr null`) 295cc1016aSNick Desaulniers ; CHECK-NEXT: B %bb.2 305cc1016aSNick Desaulniersentry: 315cc1016aSNick Desaulniers %0 = callbr i8 asm "", "=r,!i"() 325cc1016aSNick Desaulniers to label %asm.fallthrough [label %Efault.split] 335cc1016aSNick Desaulniers 345cc1016aSNick Desaulniersasm.fallthrough: 355cc1016aSNick Desaulniers store i8 %0, ptr null, align 1 365cc1016aSNick Desaulniers br label %Efault 375cc1016aSNick Desaulniers 385cc1016aSNick DesaulniersEfault: 395cc1016aSNick Desaulniers ret void 405cc1016aSNick Desaulniers 415cc1016aSNick DesaulniersEfault.split: 425cc1016aSNick Desaulniers %1 = call i8 @llvm.callbr.landingpad.i8(i8 %0) 435cc1016aSNick Desaulniers store i8 %1, ptr null, align 1 445cc1016aSNick Desaulniers br label %Efault 455cc1016aSNick Desaulniers} 465cc1016aSNick Desaulniersdeclare i8 @llvm.callbr.landingpad.i8(i8) 47