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-rw-r--r--llvm/lib/CodeGen/MachineVerifier.cpp14
1 files changed, 10 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/MachineVerifier.cpp b/llvm/lib/CodeGen/MachineVerifier.cpp
index 3456f671704..87303952371 100644
--- a/llvm/lib/CodeGen/MachineVerifier.cpp
+++ b/llvm/lib/CodeGen/MachineVerifier.cpp
@@ -221,6 +221,7 @@ namespace {
void report_context_liverange(const LiveRange &LR) const;
void report_context_regunit(unsigned RegUnit) const;
void report_context_lanemask(LaneBitmask LaneMask) const;
+ void report_context_vreg(unsigned VReg) const;
void report_context_vreg_regunit(unsigned VRegOrRegUnit) const;
void verifyInlineAsm(const MachineInstr *MI);
@@ -498,9 +499,13 @@ void MachineVerifier::report_context_regunit(unsigned RegUnit) const {
errs() << "- regunit: " << PrintRegUnit(RegUnit, TRI) << '\n';
}
+void MachineVerifier::report_context_vreg(unsigned VReg) const {
+ errs() << "- v. register: " << PrintReg(VReg, TRI) << '\n';
+}
+
void MachineVerifier::report_context_vreg_regunit(unsigned VRegOrUnit) const {
if (TargetRegisterInfo::isVirtualRegister(VRegOrUnit)) {
- errs() << "- v. register: " << PrintReg(VRegOrUnit, TRI) << '\n';
+ report_context_vreg(VRegOrUnit);
} else {
errs() << "- regunit: " << PrintRegUnit(VRegOrUnit, TRI) << '\n';
}
@@ -1513,9 +1518,10 @@ void MachineVerifier::visitMachineFunctionAfter() {
BBInfo &MInfo = MBBInfoMap[&MF->front()];
for (RegSet::iterator
I = MInfo.vregsRequired.begin(), E = MInfo.vregsRequired.end(); I != E;
- ++I)
- report("Virtual register def doesn't dominate all uses.",
- MRI->getVRegDef(*I));
+ ++I) {
+ report("Virtual register defs don't dominate all uses.", MF);
+ report_context_vreg(*I);
+ }
}
if (LiveVars)
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