19 lines
		
	
	
		
			592 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			19 lines
		
	
	
		
			592 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: opt -reassociate %s -S | FileCheck %s
 | |
| 
 | |
| define float @foo(float %a,float %b, float %c) {
 | |
| ; CHECK: %mul3 = fmul float %a, %b
 | |
| ; CHECK-NEXT: fmul fast float %c, 2.000000e+00
 | |
| ; CHECK-NEXT: fadd fast float %factor, %b
 | |
| ; CHECK-NEXT: fmul fast float %tmp1, %a
 | |
| ; CHECK-NEXT: fadd fast float %tmp2, %mul3
 | |
| ; CHECK-NEXT: ret float
 | |
|   %mul1 = fmul fast float %a, %c
 | |
|   %mul2 = fmul fast float %a, %b
 | |
|   %mul3 = fmul float %a, %b
 | |
|   %mul4 = fmul fast float %a, %c
 | |
|   %add1 = fadd fast  float %mul1, %mul3
 | |
|   %add2 = fadd  fast float %mul4, %mul2
 | |
|   %add3 = fadd fast float %add1, %add2
 | |
|   ret float %add3
 | |
| }
 |