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			34 lines
		
	
	
		
			907 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			34 lines
		
	
	
		
			907 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -verify-machineinstrs -mtriple powerpc64-unknown-linux-gnu -fast-isel -O0 < %s | FileCheck %s
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| 
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| ; The second fctiwz would use an incorrect input register due to wrong handling
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| ; of COPY_TO_REGCLASS in the FastISel pass.  Verify that this is fixed.
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| 
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| declare void @func(i32, i32)
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| 
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| define void @test() {
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| ; CHECK-LABEL: test:
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| ; CHECK: bl func
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| ; CHECK-NEXT: nop
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| ; CHECK: lfs [[REG:[0-9]+]], 
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| ; CHECK: fctiwz {{[0-9]+}}, [[REG]]
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| ; CHECK: bl func
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| ; CHECK-NEXT: nop
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| 
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|   %memPos = alloca float, align 4
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|   store float 1.500000e+01, float* %memPos
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|   %valPos = load float, float* %memPos
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| 
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|   %memNeg = alloca float, align 4
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|   store float -1.500000e+01, float* %memNeg
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|   %valNeg = load float, float* %memNeg
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| 
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|   %FloatToIntPos = fptosi float %valPos to i32
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|   call void @func(i32 15, i32 %FloatToIntPos)
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| 
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|   %FloatToIntNeg = fptosi float %valNeg to i32
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|   call void @func(i32 -15, i32 %FloatToIntNeg)
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| 
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|   ret void
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| }
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| 
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