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	git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191690 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			73 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			73 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ;RUN: llc -march=sparc   < %s | FileCheck %s
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| ;RUN: llc -march=sparcv9 < %s | FileCheck %s --check-prefix=V9
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| 
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| 
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| %0 = type { [32 x i32] }
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| %struct.jmpbuf_env = type { i32, i32, [1 x %struct.__jmp_buf_tag], i32 }
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| %struct.__jmp_buf_tag = type { [3 x i32], i32, %0 }
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| 
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| @jenv = common unnamed_addr global %struct.jmpbuf_env* null
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| @.cst = linker_private unnamed_addr constant [30 x i8] c"in bar with jmp_buf's id: %d\0A\00", align 64
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| 
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| ; CHECK-LABEL: foo
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| ; CHECK-DAG:   st {{.+}}, [%i0]
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| ; CHECK-DAG:   st {{.+}}, [%i0+4]
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| ; CHECK:       call _setjmp
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| ; CHECK:       ld [%fp+{{.+}}], %[[R:[gilo][0-7]]]
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| ; CHECK:       st %o0, [%[[R]]+{{.+}}]
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| 
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| ; V9-LABEL:   foo
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| ; V9-DAG:     st {{.+}}, [%i0]
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| ; V9-DAG:     st {{.+}}, [%i0+4]
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| ; V9:         call _setjmp
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| ; V9:         ldx [%fp+{{.+}}], %[[R:[gilo][0-7]]]
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| ; V9:         st %o0, [%[[R]]+{{.+}}]
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| 
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| ; Function Attrs: nounwind
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| define i32 @foo(%struct.jmpbuf_env* byval %inbuf) #0 {
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| entry:
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|   %0 = getelementptr inbounds %struct.jmpbuf_env* %inbuf, i32 0, i32 0
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|   store i32 0, i32* %0, align 4, !tbaa !4
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|   %1 = getelementptr inbounds %struct.jmpbuf_env* %inbuf, i32 0, i32 1
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|   store i32 1, i32* %1, align 4, !tbaa !4
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|   %2 = getelementptr inbounds %struct.jmpbuf_env* %inbuf, i32 0, i32 2, i32 0
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|   %3 = call i32 @_setjmp(%struct.__jmp_buf_tag* %2) #2
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|   %4 = getelementptr inbounds %struct.jmpbuf_env* %inbuf, i32 0, i32 3
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|   store i32 %3, i32* %4, align 4, !tbaa !4
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|   store %struct.jmpbuf_env* %inbuf, %struct.jmpbuf_env** @jenv, align 4, !tbaa !3
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|   %5 = load i32* %1, align 4, !tbaa !4
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|   %6 = icmp eq i32 %5, 1
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|   %7 = icmp eq i32 %3, 0
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|   %or.cond = and i1 %6, %7
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|   br i1 %or.cond, label %"4.i", label %bar.exit
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| 
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| "4.i":                                            ; preds = %entry
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|   call void @longjmp(%struct.__jmp_buf_tag* %2, i32 0) #1
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|   unreachable
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| 
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| bar.exit:                                         ; preds = %entry
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|   %8 = load i32* %0, align 4, !tbaa !4
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|   %9 = call i32 (i8*, ...)* @printf(i8* noalias getelementptr inbounds ([30 x i8]* @.cst, i32 0, i32 0), i32 %8) #0
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|   ret i32 0
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| }
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| 
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| ; Function Attrs: nounwind returns_twice
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| declare i32 @_setjmp(%struct.__jmp_buf_tag*) #2
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| 
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| ; Function Attrs: noreturn nounwind
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| declare void @longjmp(%struct.__jmp_buf_tag*, i32) #1
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| 
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| ; Function Attrs: nounwind
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| declare i32 @printf(i8* nocapture, ...) #0
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| 
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| 
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| attributes #0 = { nounwind }
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| attributes #1 = { noreturn nounwind }
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| attributes #2 = { nounwind returns_twice }
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| 
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| !0 = metadata !{metadata !"alias set 6: struct.jmpbuf_env*", metadata !1}
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| !1 = metadata !{metadata !1}
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| !2 = metadata !{metadata !"alias set 3: int", metadata !1}
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| !3 = metadata !{metadata !0, metadata !0, i64 0}
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| !4 = metadata !{metadata !2, metadata !2, i64 0}
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