26 lines
		
	
	
		
			771 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			26 lines
		
	
	
		
			771 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -mtriple=thumb-none-macho -mcpu=arm7tdmi %s -o - | FileCheck %s
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| ; RUN: llc -mtriple=thumb-none-macho -mcpu=arm7tdmi %s -filetype=obj -o /dev/null
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| 
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| declare void @callee()
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| 
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| define void @test_call() {
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|   ; BX can only take a register before v5t came along, so we must materialise
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|   ; the address properly.
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| ; CHECK-LABEL: test_call:
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| ; CHECK: ldr r[[CALLEE_STUB:[0-9]+]], [[LITPOOL:LCPI[0-9]+_[0-9]+]]
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| ; CHECK: [[PC_LABEL:LPC[0-9]+_[0-9]+]]:
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| ; CHECK-NEXT: add r[[CALLEE_STUB]], pc
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| ; CHECK: ldr [[CALLEE:r[0-9]+]], [r[[CALLEE_STUB]]]
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| ; CHECK-NOT: mov lr, pc
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| ; CHECK: bl [[INDIRECT_PAD:Ltmp[0-9]+]]
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| 
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| ; CHECK: [[LITPOOL]]:
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| ; CHECK-NEXT: .long L_callee$non_lazy_ptr-([[PC_LABEL]]+4)
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| 
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| ; CHECK: [[INDIRECT_PAD]]:
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| ; CHECK: bx [[CALLEE]]
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| 
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|   call void @callee()
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|   ret void
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| }
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