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			109 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			YAML
		
	
	
	
			
		
		
	
	
			109 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			YAML
		
	
	
	
| # RUN: llc -verify-machineinstrs -start-before=ppc-pre-emit-peephole %s -o - | FileCheck %s
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| --- |
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|   target datalayout = "e-m:e-i64:64-n32:64"
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|   target triple = "powerpc64le-unknown-linux-gnu"
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| 
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|   declare signext i32 @callee(i32 signext)
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| 
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|   define signext i32 @func(i32 signext %v) {
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|     ret i32 0
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|   }  
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| ...
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| ---
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| name:            func
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| alignment:       16
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| exposesReturnsTwice: false
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| legalized:       false
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| regBankSelected: false
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| selected:        false
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| failedISel:      false
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| tracksRegLiveness: true
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| registers:
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| liveins:
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|   - { reg: '$x3', virtual-reg: '' }
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| frameInfo:
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|   isFrameAddressTaken: false
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|   isReturnAddressTaken: false
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|   hasStackMap:     false
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|   hasPatchPoint:   false
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|   stackSize:       48
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|   offsetAdjustment: 0
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|   maxAlignment:    0
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|   adjustsStack:    true
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|   hasCalls:        true
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|   stackProtector:  ''
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|   maxCallFrameSize: 32
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|   hasOpaqueSPAdjustment: false
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|   hasVAStart:      false
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|   hasMustTailInVarArgFunc: false
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|   localFrameSize:  0
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|   savePoint:       ''
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|   restorePoint:    ''
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| fixedStack:
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|   - { id: 0, type: spill-slot, offset: -16, size: 8, alignment: 16, stack-id: default,
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|       callee-saved-register: '$x30', callee-saved-restored: true, debug-info-variable: '', 
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|       debug-info-expression: '', debug-info-location: '' }
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| stack:
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| constants:
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| 
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| body:             |
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|   bb.0:
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|     successors: %bb.2(0x30000000), %bb.1(0x50000000)
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|     liveins: $x3, $x30
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| 
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|     ; bc should be converted into b
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|     ; CHECK-LABEL: func
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|     ; CHECK: # %bb.1
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|     ; CHECK: creqv
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|     ; CHECK-NOT: bc
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|     ; CHECK: b .LBB0_3
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|     ; CHECK: .LBB0_2
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| 
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|     $x0 = MFLR8 implicit $lr8
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|     STD killed $x0, 16, $x1
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|     $x1 = STDU $x1, -48, $x1
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|     STD killed $x30, 32, $x1 :: (store 8 into %fixed-stack.0, align 16)
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|     $x30 = OR8 $x3, $x3
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|     BL8_NOP @callee, csr_ppc64_altivec, implicit-def dead $lr8, implicit $rm, implicit killed $x3, implicit $x2, implicit-def $r1, implicit-def $x3
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|     renamable $cr0 = CMPLWI renamable $r3, 0
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|     BCC 76, killed renamable $cr0, %bb.2
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| 
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|   bb.1:
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|     successors: %bb.5(0x40000000), %bb.2(0x40000000)
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|     liveins: $x3
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| 
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|     renamable $x3 = EXTSW_32_64 killed renamable $r3, implicit $x3
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|     BL8_NOP @callee, csr_ppc64_altivec, implicit-def dead $lr8, implicit $rm, implicit killed $x3, implicit $x2, implicit-def $r1, implicit-def $x3
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|     renamable $cr2un = CRSET
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|     $cr2gt = CROR $cr2un, $cr2un
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|     $x30 = OR8 killed $x3, $x3
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|     BC killed renamable $cr2un, %bb.5
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|     B %bb.2
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| 
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|   bb.4:
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|     successors: %bb.5(0x80000000)
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|     liveins: $x30
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| 
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|     $x3 = LI8 0
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|     BL8_NOP @callee, csr_ppc64_altivec, implicit-def dead $lr8, implicit $rm, implicit killed $x3, implicit $x2, implicit-def $r1, implicit-def dead $x3
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| 
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|   bb.5:
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|     liveins: $x30, $cr0gt
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| 
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|     renamable $x3 = EXTSW_32_64 killed renamable $r30, implicit $x30
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|     $x30 = LD 32, $x1 :: (load 8 from %fixed-stack.0, align 16)
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|     $x1 = ADDI8 $x1, 48
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|     $x0 = LD 16, $x1
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|     MTLR8 killed $x0, implicit-def $lr8
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|     BLR8 implicit $lr8, implicit $rm, implicit killed $x3
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| 
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|   bb.2:
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|     successors: %bb.5(0x40000000), %bb.4(0x40000000)
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|     liveins: $x30
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| 
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|     renamable $cr0 = CMPWI renamable $r30, -1
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|     BCn killed renamable $cr0gt, %bb.4
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|     B %bb.5  
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| 
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| ...
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