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Asmprint nameless instructions as:

Browse Source 
%4 = add ...

instead of:

add ...    ; 4

This makes opt -print-cfg output actually usable and makes .ll files
generally easier to read.  This fixes PR2480


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55541 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2008-08-29 17:19:30 +00:00
parent 33e4e610b5
commit 828db8a2f9
1 changed files with 8 additions and 1 deletions
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9
lib/VMCore/AsmWriter.cpp
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@ -1486,7 +1486,7 @@ void AssemblyWriter::printInfoComment(const Value &V) {
printType(V.getType());
Out << '>';
if (!V.hasName()) {
if (!V.hasName() && !isa<Instruction>(V)) {
int SlotNum;
if (const GlobalValue *GV = dyn_cast<GlobalValue>(&V))
SlotNum = Machine.getGlobalSlot(GV);
@ -1511,6 +1511,13 @@ void AssemblyWriter::printInstruction(const Instruction &I) {
if (I.hasName()) {
PrintLLVMName(Out, &I);
Out << " = ";
} else if (I.getType() != Type::VoidTy) {
// Print out the def slot taken.
int SlotNum = Machine.getLocalSlot(&I);
if (SlotNum == -1)
Out << "<badref> = ";
else
Out << '%' << SlotNum << " = ";
}
// If this is a volatile load or store, print out the volatile marker.