20 lines
		
	
	
		
			550 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			20 lines
		
	
	
		
			550 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -mattr=addsubiw < %s -march=avr | FileCheck %s
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| 
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| ; This verifies that the middle end can handle an unaligned atomic load.
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| ;
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| ; In the past, an assertion inside the SelectionDAGBuilder would always
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| ; hit an assertion for unaligned loads and stores.
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| 
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| %AtomicI16 = type { %CellI16, [0 x i8] }
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| %CellI16 = type { i16, [0 x i8] }
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| 
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| ; CHECK-LABEL: foo
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| ; CHECK: ret
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| define void @foo(%AtomicI16* %self) {
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| start:
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|   %a = getelementptr inbounds %AtomicI16, %AtomicI16* %self, i16 0, i32 0, i32 0
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|   load atomic i16, i16* %a seq_cst, align 1
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|   ret void
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| }
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| 
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