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-rw-r--r--contrib/llvm-project/llvm/lib/CodeGen/XRayInstrumentation.cpp15
1 files changed, 7 insertions, 8 deletions
diff --git a/contrib/llvm-project/llvm/lib/CodeGen/XRayInstrumentation.cpp b/contrib/llvm-project/llvm/lib/CodeGen/XRayInstrumentation.cpp
index b66429d8a5bf..13f45ae048bb 100644
--- a/contrib/llvm-project/llvm/lib/CodeGen/XRayInstrumentation.cpp
+++ b/contrib/llvm-project/llvm/lib/CodeGen/XRayInstrumentation.cpp
@@ -151,19 +151,18 @@ bool XRayInstrumentation::runOnMachineFunction(MachineFunction &MF) {
InstrAttr.getValueAsString() == "xray-never";
if (NeverInstrument && !AlwaysInstrument)
return false;
- auto ThresholdAttr = F.getFnAttribute("xray-instruction-threshold");
auto IgnoreLoopsAttr = F.getFnAttribute("xray-ignore-loops");
- unsigned int XRayThreshold = 0;
- if (!AlwaysInstrument) {
- if (!ThresholdAttr.isStringAttribute())
- return false; // XRay threshold attribute not found.
- if (ThresholdAttr.getValueAsString().getAsInteger(10, XRayThreshold))
- return false; // Invalid value for threshold.
+ uint64_t XRayThreshold = 0;
+ if (!AlwaysInstrument) {
bool IgnoreLoops = IgnoreLoopsAttr.isValid();
+ XRayThreshold = F.getFnAttributeAsParsedInteger(
+ "xray-instruction-threshold", std::numeric_limits<uint64_t>::max());
+ if (XRayThreshold == std::numeric_limits<uint64_t>::max())
+ return false;
// Count the number of MachineInstr`s in MachineFunction
- int64_t MICount = 0;
+ uint64_t MICount = 0;
for (const auto &MBB : MF)
MICount += MBB.size();