[PATCH] D21911: Do not count debug instructions when counting number of uses to reorder frame objects.

[David Majnemer via llvm-commits]

majnemer added inline comments.

================
Comment at: test/DebugInfo/COFF/local-variables.ll:30-59
@@ -29,32 +29,32 @@
 ; ASM:         subq    $56, %rsp
-; ASM:         #DEBUG_VALUE: f:param <- [%RSP+44]
-; ASM:         movl    %ecx, 44(%rsp)
+; ASM:         #DEBUG_VALUE: f:param <- [%RSP+[[OFF1:.*]]]
+; ASM:         movl    %ecx, [[OFF1]](%rsp)
 ; ASM: [[prologue_end:\.Ltmp.*]]:
 ; ASM:         .cv_loc 0 1 8 7                 # t.cpp:8:7
 ; ASM:         testl   %ecx, %ecx
 ; ASM:         je      .LBB0_2
 ; ASM: [[if_start:\.Ltmp.*]]:
 ; ASM: # BB#1:                                 # %if.then
-; ASM:         #DEBUG_VALUE: f:param <- [%RSP+44]
+; ASM:         #DEBUG_VALUE: f:param <- [%RSP+[[OFF1]]]
 ; ASM:         #DEBUG_VALUE: a <- [%RSP+40]
 ; ASM:         .cv_loc 0 1 9 9                 # t.cpp:9:9
 ; ASM:         movl    $42, 40(%rsp)
 ; ASM: [[inline_site1:\.Ltmp.*]]:
 ; ASM:         .cv_loc 1 1 4 7                 # t.cpp:4:7
-; ASM:         movl    $3, 48(%rsp)
-; ASM:         leaq    48(%rsp), %rcx
+; ASM:         movl    $3, [[OFF2:.*]](%rsp)
+; ASM:         leaq    [[OFF2]](%rsp), %rcx
 ; ASM:         .cv_loc 1 1 5 3                 # t.cpp:5:3
 ; ASM:         callq   capture
 ; ASM:         leaq    40(%rsp), %rcx
 ; ASM:         jmp     .LBB0_3
 ; ASM: [[else_start:\.Ltmp.*]]:
 ; ASM: .LBB0_2:                                # %if.else
-; ASM:         #DEBUG_VALUE: f:param <- [%RSP+44]
+; ASM:         #DEBUG_VALUE: f:param <- [%RSP+[[OFF1]]]
 ; ASM:         #DEBUG_VALUE: b <- [%RSP+36]
 ; ASM:         .cv_loc 0 1 13 9                # t.cpp:13:9
 ; ASM:         movl    $42, 36(%rsp)
 ; ASM: [[inline_site2:\.Ltmp.*]]:
 ; ASM:         .cv_loc 2 1 4 7                 # t.cpp:4:7
-; ASM:         movl    $3, 52(%rsp)
-; ASM:         leaq    52(%rsp), %rcx
+; ASM:         movl    $3, [[OFF3:.*]](%rsp)
+; ASM:         leaq    [[OFF3]](%rsp), %rcx
 ; ASM:         .cv_loc 2 1 5 3                 # t.cpp:5:3
----------------
You should use these variables down below


http://reviews.llvm.org/D21911