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MIR Serialization: Serialize the virtual register operands.

Browse Source 
Reviewers: Duncan P. N. Exon Smith

Differential Revision: http://reviews.llvm.org/D11005


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241959 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alex Lorenz
2015-07-10 22:51:20 +00:00
parent c3b47b30ab
commit 1cca87a981
8 changed files with 149 additions and 17 deletions
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13
lib/CodeGen/MIRParser/MILexer.cpp
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@@ -115,9 +115,22 @@ static Cursor maybeLexMachineBasicBlock(
return C;
}
static Cursor lexVirtualRegister(Cursor C, MIToken &Token) {
auto Range = C;
C.advance(); // Skip '%'
auto NumberRange = C;
while (isdigit(C.peek()))
C.advance();
Token = MIToken(MIToken::VirtualRegister, Range.upto(C),
APSInt(NumberRange.upto(C)));
return C;
}
static Cursor maybeLexRegister(Cursor C, MIToken &Token) {
if (C.peek() != '%')
return None;
if (isdigit(C.peek(1)))
return lexVirtualRegister(C, Token);
auto Range = C;
C.advance(); // Skip '%'
while (isIdentifierChar(C.peek()))