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Bug 20810: Use report_fatal_error instead of unreachable 

llvm-svn: 262455
This commit is contained in:
Matt Arsenault 2016-03-02 03:33:55 +00:00
parent 6b017a11ba
commit 5de68cbc4c
1 changed files with 6 additions and 6 deletions
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12
llvm/lib/Target/AMDGPU/AMDILCFGStructurizer.cpp
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@ -923,7 +923,7 @@ bool AMDGPUCFGStructurizer::run() {
if (!Finish) { if (!Finish) {
DEBUG(FuncRep->viewCFG()); DEBUG(FuncRep->viewCFG());
llvm_unreachable("IRREDUCIBLE_CFG"); report_fatal_error("IRREDUCIBLE_CFG");
} }
return true; return true;
@ -1413,10 +1413,10 @@ int AMDGPUCFGStructurizer::improveSimpleJumpintoIf(MachineBasicBlock *HeadMBB,
MachineBasicBlock::iterator I = insertInstrBefore(LandBlk, AMDGPU::ENDIF); MachineBasicBlock::iterator I = insertInstrBefore(LandBlk, AMDGPU::ENDIF);
if (LandBlkHasOtherPred) { if (LandBlkHasOtherPred) {
llvm_unreachable("Extra register needed to handle CFG"); report_fatal_error("Extra register needed to handle CFG");
unsigned CmpResReg = unsigned CmpResReg =
HeadMBB->getParent()->getRegInfo().createVirtualRegister(I32RC); HeadMBB->getParent()->getRegInfo().createVirtualRegister(I32RC);
llvm_unreachable("Extra compare instruction needed to handle CFG"); report_fatal_error("Extra compare instruction needed to handle CFG");
insertCondBranchBefore(LandBlk, I, AMDGPU::IF_PREDICATE_SET, insertCondBranchBefore(LandBlk, I, AMDGPU::IF_PREDICATE_SET,
CmpResReg, DebugLoc()); CmpResReg, DebugLoc());
} }
@ -1433,7 +1433,7 @@ int AMDGPUCFGStructurizer::improveSimpleJumpintoIf(MachineBasicBlock *HeadMBB,
// need to uncondionally insert the assignment to ensure a path from its // need to uncondionally insert the assignment to ensure a path from its
// predecessor rather than headBlk has valid value in initReg if // predecessor rather than headBlk has valid value in initReg if
// (initVal != 1). // (initVal != 1).
llvm_unreachable("Extra register needed to handle CFG"); report_fatal_error("Extra register needed to handle CFG");
} }
insertInstrBefore(I, AMDGPU::ELSE); insertInstrBefore(I, AMDGPU::ELSE);
@ -1442,7 +1442,7 @@ int AMDGPUCFGStructurizer::improveSimpleJumpintoIf(MachineBasicBlock *HeadMBB,
// need to uncondionally insert the assignment to ensure a path from its // need to uncondionally insert the assignment to ensure a path from its
// predecessor rather than headBlk has valid value in initReg if // predecessor rather than headBlk has valid value in initReg if
// (initVal != 0) // (initVal != 0)
llvm_unreachable("Extra register needed to handle CFG"); report_fatal_error("Extra register needed to handle CFG");
} }
if (LandBlkHasOtherPred) { if (LandBlkHasOtherPred) {
@ -1454,7 +1454,7 @@ int AMDGPUCFGStructurizer::improveSimpleJumpintoIf(MachineBasicBlock *HeadMBB,
PE = LandBlk->pred_end(); PI != PE; ++PI) { PE = LandBlk->pred_end(); PI != PE; ++PI) {
MachineBasicBlock *MBB = *PI; MachineBasicBlock *MBB = *PI;
if (MBB != TrueMBB && MBB != FalseMBB) if (MBB != TrueMBB && MBB != FalseMBB)
llvm_unreachable("Extra register needed to handle CFG"); report_fatal_error("Extra register needed to handle CFG");
} }
} }
DEBUG( DEBUG(