37 lines
		
	
	
		
			882 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			37 lines
		
	
	
		
			882 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llvm-as < %s >%t1
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| ; RUN: llvm-lto -exported-symbol=_main -set-merged-module -o %t2 %t1
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| ; RUN: llvm-objdump -d %t2 | FileCheck %s
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| 
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| target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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| target triple = "x86_64-apple-macosx10.10.0"
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| 
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| ; CHECK: _main
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| ; CHECK: movl $132
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| define i32 @_Z3fooi(i32 %a) {
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| entry:
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|   %a.addr = alloca i32, align 4
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|   store i32 %a, i32* %a.addr, align 4
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|   %0 = load i32, i32* %a.addr, align 4
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|   %1 = load i32, i32* %a.addr, align 4
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|   %call = call i32 @_Z4bar2i(i32 %1)
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|   %add = add nsw i32 %0, %call
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|   ret i32 %add
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| }
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| 
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| define i32 @_Z4bar2i(i32 %a) {
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| entry:
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|   %a.addr = alloca i32, align 4
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|   store i32 %a, i32* %a.addr, align 4
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|   %0 = load i32, i32* %a.addr, align 4
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|   %mul = mul nsw i32 2, %0
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|   ret i32 %mul
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| }
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| 
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| define i32 @main() {
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| entry:
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|   %retval = alloca i32, align 4
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|   store i32 0, i32* %retval
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|   %call = call i32 @_Z3fooi(i32 44)
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|   ret i32 %call
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| }
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