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; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
; RUN: llc %s -o - -verify-machineinstrs \
; RUN: -stop-after=finalize-isel -start-before=ppc-isel | FileCheck %s
target datalayout = "e-m:e-i64:64-n32:64-S128-v256:256:256-v512:512:512"
target triple = "powerpc64le-unknown-linux-gnu"
define void @strncpy_from_kernel_nofault_count() {
; CHECK-LABEL: name: strncpy_from_kernel_nofault_count
; CHECK: bb.0.entry:
; CHECK-NEXT: successors: %bb.1(0x80000000), %bb.3(0x00000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: INLINEASM_BR &"", 0 /* attdialect */, 131082 /* regdef:GPRC */, def %1, 13 /* imm */, %bb.3
; CHECK-NEXT: [[COPY:%[0-9]+]]:gprc = COPY %1
; CHECK-NEXT: B %bb.1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.1.asm.fallthrough:
; CHECK-NEXT: successors: %bb.2(0x80000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: STB [[COPY]], 0, $zero8 :: (store (s8) into `ptr null`)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.2.Efault:
; CHECK-NEXT: BLR8 implicit $lr8, implicit $rm
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.3.Efault.split (machine-block-address-taken, inlineasm-br-indirect-target):
; CHECK-NEXT: successors: %bb.2(0x80000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: STB %1, 0, $zero8 :: (store (s8) into `ptr null`)
; CHECK-NEXT: B %bb.2
entry:
%0 = callbr i8 asm "", "=r,!i"()
to label %asm.fallthrough [label %Efault.split]
asm.fallthrough:
store i8 %0, ptr null, align 1
br label %Efault
Efault:
ret void
Efault.split:
%1 = call i8 @llvm.callbr.landingpad.i8(i8 %0)
store i8 %1, ptr null, align 1
br label %Efault
}
declare i8 @llvm.callbr.landingpad.i8(i8)
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