1 # RUN: llc -run-pass=mir-debugify -o - %s | FileCheck --check-prefixes=ALL,VALUE %s
2 # RUN: llc -run-pass=mir-debugify -debugify-level=locations -o - %s | FileCheck --check-prefixes=ALL --implicit-check-not=dbg.value %s
3 # RUN: llc -run-pass=mir-debugify,mir-strip-debug,mir-debugify -o - %s | FileCheck --check-prefixes=ALL,VALUE %s
5 ; ModuleID = 'loc-only.ll'
6 source_filename = "loc-only.ll"
9 define i32 @test(i32 %a, i32 %b) {
11 ; ALL-NEXT: %add = add i32 %a, 2, !dbg [[L1:![0-9]+]]
12 ; VALUE-NEXT: call{{( addrspace\([0-9]+\))?}} void @llvm.dbg.value(metadata i32 %add, metadata [[add:![0-9]+]], metadata !DIExpression()), !dbg [[L1]]
13 %sub = sub i32 %add, %b
14 ; ALL-NEXT: %sub = sub i32 %add, %b, !dbg [[L2:![0-9]+]]
15 ; VALUE-NEXT: call{{( addrspace\([0-9]+\))?}} void @llvm.dbg.value(metadata i32 %sub, metadata [[sub:![0-9]+]], metadata !DIExpression()), !dbg [[L2]]
16 ; ALL-NEXT: ret i32 %sub, !dbg [[L3:![0-9]+]]
20 ; ALL: !llvm.dbg.cu = !{![[CU:[0-9]+]]}
21 ; ALL: !llvm.debugify =
22 ; ALL: !llvm.module.flags = !{![[VERSION:[0-9]+]]}
23 ; ALL: ![[CU]] = distinct !DICompileUnit(
24 ; ALL: ![[VERSION]] = !{i32 2, !"Debug Info Version", i32 3}
25 ; VALUE: [[VAR1:![0-9]+]] = !DILocalVariable(name: "1"
26 ; VALUE: [[VAR2:![0-9]+]] = !DILocalVariable(name: "2"
33 %0:_(s32) = IMPLICIT_DEF
34 %1:_(s32) = IMPLICIT_DEF
35 %2:_(s32) = G_CONSTANT i32 2
36 %3:_(s32) = G_ADD %0, %2
37 %4:_(s32) = G_SUB %3, %1
38 ; There's no attempt to have the locations make sense as it's an imaginary
39 ; source file anyway. These first three coincide with IR-level information
40 ; and therefore use metadata references.
41 ; ALL: %0:_(s32) = IMPLICIT_DEF debug-location [[L1]]
42 ; VALUE: DBG_VALUE %0(s32), $noreg, [[VAR1]], !DIExpression(), debug-location [[L1]]
43 ; ALL: %1:_(s32) = IMPLICIT_DEF debug-location [[L2]]
44 ; VALUE: DBG_VALUE %1(s32), $noreg, [[VAR2]], !DIExpression(), debug-location [[L2]]
45 ; ALL: %2:_(s32) = G_CONSTANT i32 2, debug-location [[L3]]
46 ; VALUE: DBG_VALUE %2(s32), $noreg, [[VAR1]], !DIExpression(), debug-location [[L3]]
47 ; ALL: %3:_(s32) = G_ADD %0, %2, debug-location !DILocation(line: 4, column: 1, scope: [[SP:![0-9]+]])
48 ; VALUE: DBG_VALUE %3(s32), $noreg, [[VAR1]], !DIExpression(), debug-location !DILocation(line: 4
49 ; ALL: %4:_(s32) = G_SUB %3, %1, debug-location !DILocation(line: 5, column: 1, scope: [[SP]])
50 ; VALUE: DBG_VALUE %4(s32), $noreg, [[VAR1]], !DIExpression(), debug-location !DILocation(line: 5