86 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			86 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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| ; RUN: llc < %s -mtriple=powerpc64le-unknown-linux-gnu -verify-machineinstrs\
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| ; RUN:       -mcpu=pwr9 --ppc-enable-pipeliner 2>&1 | FileCheck %s
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| 
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| %0 = type { double, double, double, i32, i32 }
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| declare i8* @malloc() local_unnamed_addr
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| 
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| define void @phi3(i32*) nounwind {
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| ; CHECK-LABEL: phi3:
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| ; CHECK:       # %bb.0:
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| ; CHECK-NEXT:    mflr 0
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| ; CHECK-NEXT:    std 29, -24(1) # 8-byte Folded Spill
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| ; CHECK-NEXT:    std 30, -16(1) # 8-byte Folded Spill
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| ; CHECK-NEXT:    std 0, 16(1)
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| ; CHECK-NEXT:    stdu 1, -64(1)
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| ; CHECK-NEXT:    mr 30, 3
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| ; CHECK-NEXT:    bl malloc
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| ; CHECK-NEXT:    nop
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| ; CHECK-NEXT:    mr 29, 3
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| ; CHECK-NEXT:    bl malloc
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| ; CHECK-NEXT:    nop
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| ; CHECK-NEXT:    addi 7, 30, -4
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| ; CHECK-NEXT:    mtctr 3
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| ; CHECK-NEXT:    addi 4, 29, -8
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| ; CHECK-NEXT:    li 5, 0
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| ; CHECK-NEXT:    lwzu 8, 4(7)
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| ; CHECK-NEXT:    bdz .LBB0_5
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| ; CHECK-NEXT:  # %bb.1:
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| ; CHECK-NEXT:    extswsli 6, 5, 5
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| ; CHECK-NEXT:    add 5, 8, 5
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| ; CHECK-NEXT:    lwzu 8, 4(7)
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| ; CHECK-NEXT:    bdz .LBB0_4
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| ; CHECK-NEXT:  # %bb.2:
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| ; CHECK-NEXT:    add 6, 3, 6
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| ; CHECK-NEXT:    stdu 6, 8(4)
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| ; CHECK-NEXT:    extswsli 6, 5, 5
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| ; CHECK-NEXT:    add 5, 8, 5
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| ; CHECK-NEXT:    lwzu 8, 4(7)
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| ; CHECK-NEXT:    bdz .LBB0_4
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| ; CHECK-NEXT:    .p2align 5
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| ; CHECK-NEXT:  .LBB0_3: #
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| ; CHECK-NEXT:    add 9, 3, 6
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| ; CHECK-NEXT:    extswsli 6, 5, 5
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| ; CHECK-NEXT:    add 5, 8, 5
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| ; CHECK-NEXT:    lwzu 8, 4(7)
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| ; CHECK-NEXT:    stdu 9, 8(4)
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| ; CHECK-NEXT:    bdnz .LBB0_3
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| ; CHECK-NEXT:  .LBB0_4:
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| ; CHECK-NEXT:    add 6, 3, 6
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| ; CHECK-NEXT:    stdu 6, 8(4)
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| ; CHECK-NEXT:  .LBB0_5:
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| ; CHECK-NEXT:    extswsli 5, 5, 5
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| ; CHECK-NEXT:    add 3, 3, 5
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| ; CHECK-NEXT:    stdu 3, 8(4)
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| ; CHECK-NEXT:    addi 1, 1, 64
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| ; CHECK-NEXT:    ld 0, 16(1)
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| ; CHECK-NEXT:    ld 30, -16(1) # 8-byte Folded Reload
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| ; CHECK-NEXT:    ld 29, -24(1) # 8-byte Folded Reload
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| ; CHECK-NEXT:    mtlr 0
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| ; CHECK-NEXT:    blr
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|   %2 = tail call noalias i8* @malloc()
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|   %3 = bitcast i8* %2 to %0**
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|   %4 = tail call noalias i8* @malloc()
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|   %5 = bitcast i8* %4 to %0*
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|   br label %6
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| 
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| 6:                                                ; preds = %6, %1
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|   %7 = phi i64 [ %16, %6 ], [ 0, %1 ]
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|   %8 = phi i32 [ %15, %6 ], [ 0, %1 ]
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|   %9 = phi i64 [ %17, %6 ], [ undef, %1 ]
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|   %10 = sext i32 %8 to i64
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|   %11 = getelementptr inbounds %0, %0* %5, i64 %10
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|   %12 = getelementptr inbounds %0*, %0** %3, i64 %7
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|   store %0* %11, %0** %12, align 8
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|   %13 = getelementptr inbounds i32, i32* %0, i64 %7
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|   %14 = load i32, i32* %13, align 4
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|   %15 = add nsw i32 %14, %8
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|   %16 = add nuw nsw i64 %7, 1
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|   %17 = add i64 %9, -1
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|   %18 = icmp eq i64 %17, 0
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|   br i1 %18, label %19, label %6
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| 
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| 19:                                               ; preds = %6
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|   ret void
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| }
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