RPCS3/llvm
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm.git synced 2024-11-26 13:10:42 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Fix problem where labels were being incorrectly elided, and fix problem

Browse Source 
where PHI copies where not emitted for the default label of switch insts


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5882 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-04-23 19:15:13 +00:00
parent f5612b76bc
commit f1acd9623c
2 changed files with 8 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
lib/Target/CBackend/CBackend.cpp
View File

@ -817,7 +817,8 @@ void CWriter::printFunction(Function *F) {
for (Value::use_iterator UI = BB->use_begin(), UE = BB->use_end();
UI != UE; ++UI)
if (TerminatorInst *TI = dyn_cast<TerminatorInst>(*UI))
if (TI != Prev->getTerminator()) {
if (TI != Prev->getTerminator() ||
isa<SwitchInst>(Prev->getTerminator())) {
NeedsLabel = true;
break;
}
@ -867,8 +868,8 @@ void CWriter::visitReturnInst(ReturnInst &I) {
void CWriter::visitSwitchInst(SwitchInst &SI) {
Out << " switch (";
writeOperand(SI.getOperand(0));
Out << ") {\n default: goto ";
writeOperand(SI.getDefaultDest());
Out << ") {\n default:\n";
printBranchToBlock(SI.getParent(), SI.getDefaultDest(), 2);
Out << ";\n";
for (unsigned i = 2, e = SI.getNumOperands(); i != e; i += 2) {
Out << " case ";

7
lib/Target/CBackend/Writer.cpp
View File

@ -817,7 +817,8 @@ void CWriter::printFunction(Function *F) {
for (Value::use_iterator UI = BB->use_begin(), UE = BB->use_end();
UI != UE; ++UI)
if (TerminatorInst *TI = dyn_cast<TerminatorInst>(*UI))
if (TI != Prev->getTerminator()) {
if (TI != Prev->getTerminator() ||
isa<SwitchInst>(Prev->getTerminator())) {
NeedsLabel = true;
break;
}
@ -867,8 +868,8 @@ void CWriter::visitReturnInst(ReturnInst &I) {
void CWriter::visitSwitchInst(SwitchInst &SI) {
Out << " switch (";
writeOperand(SI.getOperand(0));
Out << ") {\n default: goto ";
writeOperand(SI.getDefaultDest());
Out << ") {\n default:\n";
printBranchToBlock(SI.getParent(), SI.getDefaultDest(), 2);
Out << ";\n";
for (unsigned i = 2, e = SI.getNumOperands(); i != e; i += 2) {
Out << " case ";