44 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			44 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: opt -S -march=x86 -scalarizer %s | FileCheck %s
 | |
| 
 | |
| ; Reproducer for pr27938
 | |
| ; https://llvm.org/bugs/show_bug.cgi?id=27938
 | |
| 
 | |
| define i16 @f1() !dbg !5 {
 | |
|   ret i16 undef, !dbg !9
 | |
| }
 | |
| 
 | |
| define void @f2() !dbg !10 {
 | |
| bb1:
 | |
|   %_tmp7 = tail call i16 @f1(), !dbg !13
 | |
| ; CHECK: call i16 @f1(), !dbg !13
 | |
|   %broadcast.splatinsert5 = insertelement <4 x i16> undef, i16 %_tmp7, i32 0
 | |
|   %broadcast.splat6 = shufflevector <4 x i16> %broadcast.splatinsert5, <4 x i16> undef, <4 x i32> zeroinitializer
 | |
|   br label %vector.body
 | |
| 
 | |
| vector.body:
 | |
|   br i1 undef, label %middle.block, label %vector.body
 | |
| 
 | |
| middle.block:
 | |
|   ret void, !dbg !15
 | |
| }
 | |
| 
 | |
| !llvm.dbg.cu = !{!0}
 | |
| !llvm.module.flags = !{!3, !4}
 | |
| 
 | |
| !0 = distinct !DICompileUnit(language: DW_LANG_C, file: !1, isOptimized: true, runtimeVersion: 0, emissionKind: LineTablesOnly, enums: !2, retainedTypes: !2)
 | |
| !1 = !DIFile(filename: "dbgloc-bug.c", directory: ".")
 | |
| !2 = !{}
 | |
| !3 = !{i32 2, !"Dwarf Version", i32 4}
 | |
| !4 = !{i32 2, !"Debug Info Version", i32 3}
 | |
| !5 = distinct !DISubprogram(name: "f1", scope: !1, file: !1, line: 9, type: !6, isLocal: false, isDefinition: true, scopeLine: 10, isOptimized: true, unit: !0, variables: !2)
 | |
| !6 = !DISubroutineType(types: !7)
 | |
| !7 = !{!8}
 | |
| !8 = !DIBasicType(name: "short", size: 16, align: 16, encoding: DW_ATE_signed)
 | |
| !9 = !DILocation(line: 11, column: 5, scope: !5)
 | |
| !10 = distinct !DISubprogram(name: "f2", scope: !1, file: !1, line: 14, type: !11, isLocal: false, isDefinition: true, scopeLine: 15, isOptimized: true, unit: !0, variables: !2)
 | |
| !11 = !DISubroutineType(types: !12)
 | |
| !12 = !{null}
 | |
| !13 = !DILocation(line: 24, column: 9, scope: !14)
 | |
| !14 = !DILexicalBlock(scope: !10, file: !1, line: 17, column: 5)
 | |
| !15 = !DILocation(line: 28, column: 1, scope: !10)
 |