mirror of
				https://github.com/c64scene-ar/llvm-6502.git
				synced 2025-10-31 08:16:47 +00:00 
			
		
		
		
	This sidesteps a bug in PrescheduleNodesWithMultipleUses() which does not check if callResources will be affected by the transformation. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190299 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			26 lines
		
	
	
		
			396 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			26 lines
		
	
	
		
			396 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; RUN: llc < %s -march=xcore
 | |
| 
 | |
| define void @f( ) {
 | |
| entry:
 | |
| 
 | |
|   switch i32 undef, label %default [
 | |
|     i32 0, label %start
 | |
|   ]
 | |
| 
 | |
| start:
 | |
|   br label %end
 | |
| 
 | |
| default:
 | |
|   %arg = fadd double undef, undef
 | |
|   %res = call double @f2(i32 undef, double %arg, double undef)
 | |
|   br label %end
 | |
| 
 | |
| end:
 | |
|   %unused = phi double [ %res, %default ], [ undef, %start ]
 | |
| 
 | |
|   unreachable
 | |
| }
 | |
| 
 | |
| declare double @f2(i32, double, double)
 | |
| 
 |