21 lines
		
	
	
		
			547 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			21 lines
		
	
	
		
			547 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: opt < %s -reassociate -S | FileCheck %s
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| ; CHECK-LABEL: main
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| ; This test is to make sure while processing a block, uses of instructions
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| ; from a different basic block don't get added to be re-optimized
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| define  void @main() {
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| entry:
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|   %0 = fadd fast float undef, undef
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|   br i1 undef, label %bb1, label %bb2
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| 
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| bb1:
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|   %1 = fmul fast float undef, -2.000000e+00
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|   %2 = fmul fast float %1, 2.000000e+00
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|   %3 = fadd fast float %2, 2.000000e+00
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|   %4 = fadd fast float %3, %0
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|   %mul351 = fmul fast float %4, 5.000000e-01
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|   ret void
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| 
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| bb2:
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|   ret void
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| }
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