cebf77fb93
In SplitCriticalEdge, DebugLoc of the branch instruction in new created MBB was set to empty. It should be set and we can find proper DebugLoc for it in most cases. This patch set it to non empty merged DebugLoc of current MBB branches.
64 lines
2.5 KiB
LLVM
64 lines
2.5 KiB
LLVM
; RUN: llc -enable-fs-discriminator -improved-fs-discriminator=false < %s | FileCheck %s --check-prefixes=V0,V01
|
|
; RUN: llc -enable-fs-discriminator -improved-fs-discriminator=true < %s | FileCheck %s --check-prefixes=V1,V01
|
|
;
|
|
; Check that fs-afdo discriminators are generated.
|
|
; V01: .loc 1 7 3 is_stmt 0 discriminator 2 # foo.c:7:3
|
|
; V01: .loc 1 9 5 is_stmt 1 discriminator 2 # foo.c:9:5
|
|
; V0: .loc 1 9 5 is_stmt 0 discriminator 11266 # foo.c:9:5
|
|
; V0: .loc 1 7 3 is_stmt 1 discriminator 11266 # foo.c:7:3
|
|
; V1: .loc 1 9 5 is_stmt 0 discriminator 514 # foo.c:9:5
|
|
; V1: .loc 1 7 3 is_stmt 1 discriminator 258 # foo.c:7:3
|
|
; Check that variable __llvm_fs_discriminator__ is generated.
|
|
; V01: .type __llvm_fs_discriminator__,@object # @__llvm_fs_discriminator__
|
|
; V01: .section .rodata,"a",@progbits
|
|
; V01: .weak __llvm_fs_discriminator__
|
|
; V01: __llvm_fs_discriminator__:
|
|
; V01: .byte 1
|
|
; V01: .size __llvm_fs_discriminator__, 1
|
|
|
|
target triple = "x86_64-unknown-linux-gnu"
|
|
|
|
%struct.Node = type { ptr }
|
|
|
|
define i32 @foo(ptr readonly %node, ptr readnone %root) !dbg !6 {
|
|
entry:
|
|
%cmp = icmp eq ptr %node, %root, !dbg !8
|
|
br i1 %cmp, label %while.end4, label %while.cond1.preheader.lr.ph, !dbg !10
|
|
|
|
while.cond1.preheader.lr.ph:
|
|
%tobool = icmp eq ptr %node, null
|
|
br i1 %tobool, label %while.cond1.preheader.us.preheader, label %while.body2.preheader, !dbg !11
|
|
|
|
while.body2.preheader:
|
|
br label %while.body2, !dbg !11
|
|
|
|
while.cond1.preheader.us.preheader:
|
|
br label %while.cond1.preheader.us, !dbg !10
|
|
|
|
while.cond1.preheader.us:
|
|
br label %while.cond1.preheader.us, !dbg !10
|
|
|
|
while.body2:
|
|
br label %while.body2, !dbg !11
|
|
|
|
while.end4:
|
|
ret i32 0, !dbg !12
|
|
}
|
|
|
|
!llvm.dbg.cu = !{!0}
|
|
!llvm.module.flags = !{!3, !4}
|
|
|
|
!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, isOptimized: true, debugInfoForProfiling: true, emissionKind: LineTablesOnly)
|
|
!1 = !DIFile(filename: "foo.c", directory: "b/")
|
|
!2 = !{}
|
|
!3 = !{i32 2, !"Dwarf Version", i32 4}
|
|
!4 = !{i32 2, !"Debug Info Version", i32 3}
|
|
!5 = !{}
|
|
!6 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 5, type: !7, isLocal: false, isDefinition: true, scopeLine: 5, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !2)
|
|
!7 = !DISubroutineType(types: !2)
|
|
!8 = !DILocation(line: 7, column: 15, scope: !9)
|
|
!9 = !DILexicalBlockFile(scope: !6, file: !1, discriminator: 2)
|
|
!10 = !DILocation(line: 7, column: 3, scope: !9)
|
|
!11 = !DILocation(line: 9, column: 5, scope: !9)
|
|
!12 = !DILocation(line: 14, column: 3, scope: !6)
|