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[OptRemarks] Remove non-printable chars from function name

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Value names may be prefixed with a binary '1' to indicate that the
backend should not modify the symbols due to any platform naming
convention.

This should not show up in the YAML opt record file because it breaks
the YAML parser.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@283656 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Adam Nemet 2016-10-08 04:47:20 +00:00
parent ccef33b45b
commit 98a1ca117e
3 changed files with 5 additions and 3 deletions
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2
include/llvm/IR/DiagnosticInfo.h
View File

@ -387,7 +387,7 @@ public:
std::string Val;
explicit Argument(StringRef Str = "") : Key("String"), Val(Str) {}
Argument(StringRef Key, Value *V) : Key(Key), Val(V->getName()) {}
Argument(StringRef Key, Value *V);
Argument(StringRef Key, int N);
Argument(StringRef Key, unsigned N);
Argument(StringRef Key, bool B) : Key(Key), Val(B ? "true" : "false") {}

2
lib/IR/DiagnosticInfo.cpp
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@ -170,6 +170,8 @@ const std::string DiagnosticInfoWithDebugLocBase::getLocationStr() const {
getLocation(&Filename, &Line, &Column);
return (Filename + ":" + Twine(Line) + ":" + Twine(Column)).str();
}
DiagnosticInfoOptimizationBase::Argument::Argument(StringRef Key, Value *V)
: Key(Key), Val(GlobalValue::getRealLinkageName(V->getName())) {}
DiagnosticInfoOptimizationBase::Argument::Argument(StringRef Key, int N)
: Key(Key), Val(itostr(N)) {}

4
test/Transforms/Inline/optimization-remarks-yaml.ll
View File

@ -50,14 +50,14 @@ target triple = "x86_64-apple-macosx10.11.0"
define i32 @baz() !dbg !7 !prof !14 {
entry:
%call = call i32 (...) @foo(), !dbg !9
%call1 = call i32 (...) @bar(), !dbg !10
%call1 = call i32 (...) @"\01bar"(), !dbg !10
%add = add nsw i32 %call, %call1, !dbg !12
ret i32 %add, !dbg !13
}
declare i32 @foo(...)
declare i32 @bar(...)
declare i32 @"\01bar"(...)
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!3, !4, !5}