[clang] [llvm] [MC/DC][Coverage] Loosen the limit of NumConds from 6 (PR #82448)

[NAKAMURA Takumi via llvm-commits]

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@@ -973,9 +970,11 @@ void InstrLowerer::lowerMCDCTestVectorBitmapUpdate(
   auto *MCDCCondBitmapAddr = Update->getMCDCCondBitmapAddr();
   auto *BitmapAddr = getBitmapAddress(Update);
 
-  // Load Temp Val.
+  // Load Temp Val + BitmapIdx.
   //  %mcdc.temp = load i32, ptr %mcdc.addr, align 4
-  auto *Temp = Builder.CreateLoad(Int32Ty, MCDCCondBitmapAddr, "mcdc.temp");
+  auto *Temp = Builder.CreateAdd(
+      Builder.CreateLoad(Int32Ty, MCDCCondBitmapAddr, "mcdc.temp"),
+      Update->getBitmapIndex());
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chapuni wrote:

`tvupdate`'s Index points to the bit index in the bitmap.

https://github.com/llvm/llvm-project/pull/82448