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; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
; RUN: llc -mtriple=x86_64-linux -stop-after=early-tailduplication < %s | FileCheck %s
; Ensure that we don't duplicate a block with an "INLINEASM_BR" instruction
; during code gen.
declare dso_local void @foo()
define ptr @test1(ptr %arg1, ptr %arg2) {
; CHECK-LABEL: name: test1
; CHECK: bb.0.bb:
; CHECK-NEXT: successors: %bb.1(0x50000000), %bb.2(0x30000000)
; CHECK-NEXT: liveins: $rdi, $rsi
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:gr64 = COPY $rsi
; CHECK-NEXT: [[COPY1:%[0-9]+]]:gr64 = COPY $rdi
; CHECK-NEXT: [[MOV64rm:%[0-9]+]]:gr64 = MOV64rm [[COPY1]], 1, $noreg, 0, $noreg :: (load (s64) from %ir.arg1)
; CHECK-NEXT: [[SUB64rr:%[0-9]+]]:gr64 = SUB64rr [[MOV64rm]], [[COPY]], implicit-def $eflags
; CHECK-NEXT: JCC_1 %bb.2, 4, implicit $eflags
; CHECK-NEXT: JMP_1 %bb.1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.1.bb100:
; CHECK-NEXT: successors: %bb.3(0x80000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: MOV64mi32 [[COPY1]], 1, $noreg, 0, $noreg, 0 :: (store (s64) into %ir.arg1)
; CHECK-NEXT: JMP_1 %bb.3
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.2.bb106:
; CHECK-NEXT: successors: %bb.3(0x80000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
; CHECK-NEXT: CALL64pcrel32 @foo, csr_64, implicit $rsp, implicit $ssp, implicit-def $rsp, implicit-def $ssp
; CHECK-NEXT: ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.3.bb110:
; CHECK-NEXT: successors: %bb.5(0x80000000), %bb.4(0x00000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[PHI:%[0-9]+]]:gr64 = PHI [[COPY]], %bb.2, [[MOV64rm]], %bb.1
; CHECK-NEXT: INLINEASM_BR &"#$0 $1 $2", 9 /* sideeffect mayload attdialect */, 13 /* imm */, 42, 13 /* imm */, 0, 13 /* imm */, blockaddress(@test1, %ir-block.bb17.i.i.i), 12 /* clobber */, implicit-def early-clobber $df, 12 /* clobber */, implicit-def early-clobber $fpsw, 12 /* clobber */, implicit-def early-clobber $eflags
; CHECK-NEXT: JMP_1 %bb.5
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.4.bb17.i.i.i (address-taken, inlineasm-br-indirect-target):
; CHECK-NEXT: successors: %bb.5(0x80000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.5.kmem_cache_has_cpu_partial.exit:
; CHECK-NEXT: $rax = COPY [[PHI]]
; CHECK-NEXT: RET 0, $rax
bb:
%i28.i = load ptr, ptr %arg1, align 8
%if = icmp ne ptr %i28.i, %arg2
br i1 %if, label %bb100, label %bb106
bb100: ; preds = %bb
store ptr null, ptr %arg1, align 8
br label %bb110
bb106: ; preds = %bb
call void @foo()
br label %bb110
bb110: ; preds = %bb106, %bb100
%i10.1 = phi ptr [ %arg2, %bb106 ], [ %i28.i, %bb100 ]
callbr void asm sideeffect "#$0 $1 $2", "i,i,!i,~{dirflag},~{fpsr},~{flags}"(i32 42, i1 false)
to label %kmem_cache_has_cpu_partial.exit [label %bb17.i.i.i]
bb17.i.i.i: ; preds = %bb110
br label %kmem_cache_has_cpu_partial.exit
kmem_cache_has_cpu_partial.exit: ; preds = %bb110
ret ptr %i10.1
}
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