forked from OSchip/llvm-project
62 lines
3.0 KiB
LLVM
62 lines
3.0 KiB
LLVM
; 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 i8* @test1(i8** %arg1, i8* %arg2) {
|
|
; CHECK-LABEL: name: test1
|
|
; CHECK: bb.0.bb:
|
|
; CHECK: successors: %bb.1(0x50000000), %bb.2(0x30000000)
|
|
; CHECK: liveins: $rdi, $rsi
|
|
; CHECK: [[COPY:%[0-9]+]]:gr64 = COPY $rsi
|
|
; CHECK: [[COPY1:%[0-9]+]]:gr64 = COPY $rdi
|
|
; CHECK: [[MOV64rm:%[0-9]+]]:gr64 = MOV64rm [[COPY1]], 1, $noreg, 0, $noreg :: (load 8 from %ir.arg1)
|
|
; CHECK: [[SUB64rr:%[0-9]+]]:gr64 = SUB64rr [[MOV64rm]], [[COPY]], implicit-def $eflags
|
|
; CHECK: JCC_1 %bb.2, 4, implicit $eflags
|
|
; CHECK: JMP_1 %bb.1
|
|
; CHECK: bb.1.bb100:
|
|
; CHECK: successors: %bb.3(0x80000000)
|
|
; CHECK: MOV64mi32 [[COPY1]], 1, $noreg, 0, $noreg, 0 :: (store 8 into %ir.arg1)
|
|
; CHECK: JMP_1 %bb.3
|
|
; CHECK: bb.2.bb106:
|
|
; CHECK: successors: %bb.3(0x80000000)
|
|
; CHECK: ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
|
|
; CHECK: CALL64pcrel32 @foo, csr_64, implicit $rsp, implicit $ssp, implicit-def $rsp, implicit-def $ssp
|
|
; CHECK: ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
|
|
; CHECK: bb.3.bb110:
|
|
; CHECK: successors: %bb.5(0x80000000), %bb.4(0x00000000)
|
|
; CHECK: [[PHI:%[0-9]+]]:gr64 = PHI [[COPY]], %bb.2, [[MOV64rm]], %bb.1
|
|
; CHECK: 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: JMP_1 %bb.5
|
|
; CHECK: bb.4.bb17.i.i.i (address-taken):
|
|
; CHECK: successors: %bb.5(0x80000000)
|
|
; CHECK: bb.5.kmem_cache_has_cpu_partial.exit:
|
|
; CHECK: $rax = COPY [[PHI]]
|
|
; CHECK: RET 0, $rax
|
|
bb:
|
|
%i28.i = load i8*, i8** %arg1, align 8
|
|
%if = icmp ne i8* %i28.i, %arg2
|
|
br i1 %if, label %bb100, label %bb106
|
|
|
|
bb100: ; preds = %bb
|
|
store i8* null, i8** %arg1, align 8
|
|
br label %bb110
|
|
|
|
bb106: ; preds = %bb
|
|
call void @foo()
|
|
br label %bb110
|
|
|
|
bb110: ; preds = %bb106, %bb100
|
|
%i10.1 = phi i8* [ %arg2, %bb106 ], [ %i28.i, %bb100 ]
|
|
callbr void asm sideeffect "#$0 $1 $2", "i,i,X,~{dirflag},~{fpsr},~{flags}"(i32 42, i1 false, i8* blockaddress(@test1, %bb17.i.i.i))
|
|
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 i8* %i10.1
|
|
}
|