[llvm-profgen] Fix warning of enumerated and non-enumerated type in conditional expression

[wlei]

Summary

Fixing a gcc-11 warning of enumerated and non-enumerated type in conditional expression

[wlei]

Updating D115842: [llvm-profgen] Fix warning of enumerated and non-enumerated type in conditional expression

[lbenes]

This patch resolves the warning on gcc-11. Thanks wlei!

[wlei]

In D115842#3197379, @lbenes wrote:

This patch resolves the warning on gcc-11. Thanks wlei!

Thanks for helping testing, patch published.

[hoy]

lgtm, thx.

llvm/tools/llvm-profgen/PerfReader.cpp

void PerfScriptReader::computeCounterFromLBR(const PerfSample *Sample,
                                              uint64_t Repeat) {
   SampleCounter &Counter = SampleCounters.begin()->second;
   uint64_t EndOffeset = 0;
   for (const LBREntry &LBR : Sample->LBRStack) {
     assert(LBR.Source != ExternalAddr &&
            "Branch' source should not be an external address, it should be "
            "converted to aritificial branch.");
     uint64_t SourceOffset = Binary->virtualAddrToOffset(LBR.Source);
-    uint64_t TargetOffset = LBR.Target == ExternalAddr
-                                ? ExternalAddr
+    uint64_t TargetOffset = LBR.Target == static_cast<uint64_t>(ExternalAddr)
+                                ? static_cast<uint64_t>(ExternalAddr)
                                 : Binary->virtualAddrToOffset(LBR.Target);
 
     if (!LBR.IsArtificial && TargetOffset != ExternalAddr) {
       Counter.recordBranchCount(SourceOffset, TargetOffset, Repeat);
     }
 
     // If this not the first LBR, update the range count between TO of current
     // LBR and FROM of next LBR.