Emit less labels for debug info and stop emitting .loc directives for DBG_VALUEs.
The .dot directives don't need labels, that is a leftover from when we created
line number info manually.
Instructions following a DBG_VALUE can share its label since the DBG_VALUE
doesn't produce any code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128284 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/2010-05-26-DotDebugLoc.ll b/test/CodeGen/X86/2010-05-26-DotDebugLoc.ll
index 60171eb..0886c00 100644
--- a/test/CodeGen/X86/2010-05-26-DotDebugLoc.ll
+++ b/test/CodeGen/X86/2010-05-26-DotDebugLoc.ll
@@ -55,12 +55,21 @@
!29 = metadata !{i32 524299, metadata !9, i32 17, i32 0} ; [ DW_TAG_lexical_block ]
!30 = metadata !{i32 19, i32 0, metadata !29, null}
+; The variable bar:myvar changes registers after the first movq.
+; It is cobbered by popq %rbx
+; CHECK: movq
+; CHECK-NEXT: [[LABEL:Ltmp[0-9]*]]
+; CHECK: .loc 1 19 0
+; CHECK: popq
+; CHECK-NEXT: [[CLOBBER:Ltmp[0-9]*]]
+
+
; CHECK: Ldebug_loc0:
; CHECK-NEXT: .quad Lfunc_begin0
-; CHECK-NEXT: .quad Ltmp3
+; CHECK-NEXT: .quad [[LABEL]]
; CHECK-NEXT: .short 1
; CHECK-NEXT: .byte 85
-; CHECK-NEXT: .quad Ltmp3
-; CHECK-NEXT: .quad Ltmp6
+; CHECK-NEXT: .quad [[LABEL]]
+; CHECK-NEXT: .quad [[CLOBBER]]
; CHECK-NEXT: .short 1
; CHECK-NEXT: .byte 83
diff --git a/test/CodeGen/X86/dbg-value-range.ll b/test/CodeGen/X86/dbg-value-range.ll
index 665cedc..161681f 100644
--- a/test/CodeGen/X86/dbg-value-range.ll
+++ b/test/CodeGen/X86/dbg-value-range.ll
@@ -45,13 +45,13 @@
; The variable is in %rdi which is clobbered by 'movl %ebx, %edi'
; Here Ltmp7 is the end of the location range.
-;CHECK:Ltmp6
-;CHECK-NEXT: movl
-;CHECK-NEXT: Ltmp7
+;CHECK: .loc 1 7 2
+;CHECK: movl
+;CHECK-NEXT: [[CLOBBER:Ltmp[0-9]*]]
;CHECK:Ldebug_loc0:
-;CHECK-NEXT: .quad Ltmp
-;CHECK-NEXT: .quad Ltmp7
+;CHECK-NEXT: .quad
+;CHECK-NEXT: .quad [[CLOBBER]]
;CHECK-NEXT: .short 1
;CHECK-NEXT: .byte 85
;CHECK-NEXT: .quad 0
diff --git a/test/CodeGen/X86/unknown-location.ll b/test/CodeGen/X86/unknown-location.ll
index 7d101bf..b89c473 100644
--- a/test/CodeGen/X86/unknown-location.ll
+++ b/test/CodeGen/X86/unknown-location.ll
@@ -4,16 +4,11 @@
; represent this in the debug information. This is done by setting line
; and column to 0
-; CHECK: leal (%rdi,%rsi), %eax
+; CHECK: leal
; CHECK-NEXT: .loc 1 0 0
-; CHECK-NEXT: Ltmp
-; CHECK-NEXT: cltd
-; CHECK-NEXT: idivl %r8d
+; CHECK: cltd
+; CHECK-NEXT: idivl
; CHECK-NEXT: .loc 2 4 3
-; CHECK-NEXT: Ltmp
-; CHECK-NEXT: addl %ecx, %eax
-; CHECK-NEXT: ret
-; CHECK-NEXT: Ltmp
define i32 @foo(i32 %w, i32 %x, i32 %y, i32 %z) nounwind {
entry: