32 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			32 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llvm-as < %s > %t.bc
 | |
| ; RUN: llvm-as < %p/2009-09-03-mdnode2.ll > %t2.bc
 | |
| ; RUN: llvm-link %t.bc %t2.bc
 | |
| 
 | |
| declare void @f() nounwind
 | |
| 
 | |
| define i32 @main(...) nounwind {
 | |
| entry:
 | |
|   %retval = alloca i32                            ; <i32*> [#uses=2]
 | |
|   call void @llvm.dbg.func.start(metadata !0)
 | |
|   store i32 0, i32* %retval
 | |
|   call void @llvm.dbg.stoppoint(i32 4, i32 5, metadata !1)
 | |
|   call void @f()
 | |
|   br label %return
 | |
| 
 | |
| return:                                           ; preds = %entry
 | |
|   %0 = load i32, i32* %retval                          ; <i32> [#uses=1]
 | |
|   call void @llvm.dbg.stoppoint(i32 5, i32 1, metadata !1)
 | |
|   call void @llvm.dbg.region.end(metadata !0)
 | |
|   ret i32 %0
 | |
| }
 | |
| 
 | |
| declare void @llvm.dbg.func.start(metadata) nounwind readnone
 | |
| 
 | |
| declare void @llvm.dbg.stoppoint(i32, i32, metadata) nounwind readnone
 | |
| 
 | |
| declare void @llvm.dbg.region.end(metadata) nounwind readnone
 | |
| 
 | |
| !0 = distinct !DISubprogram(name: "main", linkageName: "main", line: 2, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, scope: !1)
 | |
| !1 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "ellcc 0.1.0", isOptimized: true, emissionKind: 0, file: !2)
 | |
| !2 = !DIFile(filename: "a.c", directory: "/home/rich/ellcc/test/source")
 |