[PATCH] D92590: [CodeView] Fix inline sites that are missing code offsets.
Amy Huang via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Dec 7 13:02:13 PST 2020
This revision was automatically updated to reflect the committed changes.
Closed by commit rG399bc48eccf0: [CodeView] Fix inline sites that are missing code offsets. (authored by akhuang).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D92590/new/
https://reviews.llvm.org/D92590
Files:
llvm/lib/MC/MCCodeView.cpp
llvm/test/MC/COFF/cv-inline-linetable-infloop.s
llvm/test/MC/COFF/cv-loc-unreachable-2.s
llvm/test/MC/COFF/cv-loc-unreachable.s
Index: llvm/test/MC/COFF/cv-loc-unreachable.s
===================================================================
--- llvm/test/MC/COFF/cv-loc-unreachable.s
+++ llvm/test/MC/COFF/cv-loc-unreachable.s
@@ -34,7 +34,7 @@
# CODEVIEW: S_INLINESITE [size = 26]
# CODEVIEW-NEXT: inlinee = 0x1002 (do_exit), parent = 0, end = 0
-# CODEVIEW-NEXT: 0602 line 1 (+1)
+# CODEVIEW-NEXT: 0B20 code 0x0 (+0x0) line 1 (+1)
# CODEVIEW-NEXT: 0409 code end 0x9 (+0x9)
# CODEVIEW-NEXT: 0B21 code 0xA (+0x1) line 2 (+1)
# CODEVIEW-NEXT: 0B28 code 0x12 (+0x8) line 3 (+1)
Index: llvm/test/MC/COFF/cv-loc-unreachable-2.s
===================================================================
--- llvm/test/MC/COFF/cv-loc-unreachable-2.s
+++ llvm/test/MC/COFF/cv-loc-unreachable-2.s
@@ -23,7 +23,7 @@
# CODEVIEW: S_INLINESITE [size = 26]
# CODEVIEW-NEXT: inlinee = 0x1002 (do_exit), parent = 0, end = 0
-# CODEVIEW-NEXT: 0602 line 1 (+1)
+# CODEVIEW-NEXT: 0B20 code 0x0 (+0x0) line 1 (+1)
# CODEVIEW-NEXT: 0409 code end 0x9 (+0x9)
# CODEVIEW-NEXT: 0B21 code 0xA (+0x1) line 2 (+1)
# CODEVIEW-NEXT: 0B28 code 0x12 (+0x8) line 3 (+1)
Index: llvm/test/MC/COFF/cv-inline-linetable-infloop.s
===================================================================
--- llvm/test/MC/COFF/cv-inline-linetable-infloop.s
+++ llvm/test/MC/COFF/cv-inline-linetable-infloop.s
@@ -2,7 +2,7 @@
# CHECK: InlineSiteSym {
# CHECK: BinaryAnnotations [
-# CHECK: ChangeLineOffset: 1
+# CHECK: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0x0, LineOffset: 1}
# CHECK: ChangeCodeLength: 0x2
# CHECK: ]
# CHECK: }
Index: llvm/lib/MC/MCCodeView.cpp
===================================================================
--- llvm/lib/MC/MCCodeView.cpp
+++ llvm/lib/MC/MCCodeView.cpp
@@ -563,10 +563,7 @@
int LineDelta = CurSourceLoc.Line - LastSourceLoc.Line;
unsigned EncodedLineDelta = encodeSignedNumber(LineDelta);
unsigned CodeDelta = computeLabelDiff(Layout, LastLabel, Loc.getLabel());
- if (CodeDelta == 0 && LineDelta != 0) {
- compressAnnotation(BinaryAnnotationsOpCode::ChangeLineOffset, Buffer);
- compressAnnotation(EncodedLineDelta, Buffer);
- } else if (EncodedLineDelta < 0x8 && CodeDelta <= 0xf) {
+ if (EncodedLineDelta < 0x8 && CodeDelta <= 0xf) {
// The ChangeCodeOffsetAndLineOffset combination opcode is used when the
// encoded line delta uses 3 or fewer set bits and the code offset fits
// in one nibble.
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