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| author | Reid Kleckner <rnk@google.com> | 2017-01-24 16:57:55 +0000 |
|---|---|---|
| committer | Reid Kleckner <rnk@google.com> | 2017-01-24 16:57:55 +0000 |
| commit | 11cf053bd19b7c98799b3cb97b9b7d34fe8ac491 (patch) | |
| tree | 22db1f05d6ec9c5fec5c01229432c5a97b54e193 /llvm/test/MC | |
| parent | 1b80a146857b3184ff8efe2b0068442d4dc728ae (diff) | |
| download | bcm5719-llvm-11cf053bd19b7c98799b3cb97b9b7d34fe8ac491.tar.gz bcm5719-llvm-11cf053bd19b7c98799b3cb97b9b7d34fe8ac491.zip | |
[CodeView] Fix off-by-one error in def range gap emission
Also fixes a much worse bug where we emitted the wrong gap size for the
def range uncovered by the test for this issue.
Fixes PR31726.
llvm-svn: 292949
Diffstat (limited to 'llvm/test/MC')
| -rw-r--r-- | llvm/test/MC/COFF/cv-def-range-gap.s | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/llvm/test/MC/COFF/cv-def-range-gap.s b/llvm/test/MC/COFF/cv-def-range-gap.s index 243e777d92e..9c153181996 100644 --- a/llvm/test/MC/COFF/cv-def-range-gap.s +++ b/llvm/test/MC/COFF/cv-def-range-gap.s @@ -38,6 +38,19 @@ # CHECK-NEXT: Range: 0x1 # CHECK-NEXT: } # CHECK-NEXT: } +# CHECK-NEXT: DefRangeRegister { +# CHECK-NEXT: Register: 23 +# CHECK-NEXT: MayHaveNoName: 0 +# CHECK-NEXT: LocalVariableAddrRange { +# CHECK-NEXT: OffsetStart: .text+0x2001C +# CHECK-NEXT: ISectStart: 0x0 +# CHECK-NEXT: Range: 0xF000 +# CHECK-NEXT: } +# CHECK-NEXT: LocalVariableAddrGap [ +# CHECK-NEXT: GapStartOffset: 0x1 +# CHECK-NEXT: Range: 0xEFFE +# CHECK-NEXT: ] +# CHECK-NEXT: } .text f: # @f @@ -62,6 +75,16 @@ f: # @f .Lbegin3: nop .Lend3: + + # Create a range that is exactly 0xF000 bytes long with a gap in the + # middle. +.Lbegin4: + nop +.Lend4: + .fill 0xeffe, 1, 0x90 +.Lbegin5: + nop +.Lend5: ret .Lfunc_end0: @@ -94,6 +117,7 @@ f: # @f .asciz "p" .Ltmp19: .cv_def_range .Lbegin0 .Lend0 .Lbegin1 .Lend1 .Lbegin2 .Lend2 .Lbegin3 .Lend3, "A\021\027\000\000\000" + .cv_def_range .Lbegin4 .Lend4 .Lbegin5 .Lend5, "A\021\027\000\000\000" .short 2 # Record length .short 4431 # Record kind: S_PROC_ID_END .Ltmp15: |
