35 lines
		
	
	
		
			925 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			35 lines
		
	
	
		
			925 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -verify-machineinstrs -mtriple=x86_64-pc-linux < %s | FileCheck %s
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| ; RUN: llc -verify-machineinstrs -mtriple=x86_64-pc-linux-gnux32 < %s | FileCheck -check-prefix=X32ABI %s
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| ; RUN: llc -verify-machineinstrs -mtriple=x86_64-pc-nacl < %s | FileCheck -check-prefix=NACL %s
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| 
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| ; x32 uses %esp, %ebp as stack and frame pointers
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| 
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| ; CHECK-LABEL: foo
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| ; CHECK: pushq %rbp
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| ; CHECK: movq %rsp, %rbp
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| ; CHECK: movq %rdi, -8(%rbp)
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| ; CHECK: popq %rbp
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| ; X32ABI-LABEL: foo
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| ; X32ABI: pushq %rbp
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| ; X32ABI: movl %esp, %ebp
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| ; X32ABI: movl %edi, -4(%ebp)
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| ; X32ABI: popq %rbp
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| ; NACL-LABEL: foo
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| ; NACL: pushq %rbp
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| ; NACL: movq %rsp, %rbp
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| ; NACL: movl %edi, -4(%rbp)
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| ; NACL: popq %rbp
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| 
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| 
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| define void @foo(i32* %a) #0 {
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| entry:
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|   %a.addr = alloca i32*, align 4
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|   %b = alloca i32*, align 4
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|   store i32* %a, i32** %a.addr, align 4
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|   ret void
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| }
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| 
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| attributes #0 = { nounwind uwtable "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"}
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| 
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| 
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