[llvm] [clang] riscv vector cc (PR #77560)

[Craig Topper via cfe-commits]

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@@ -563,6 +615,10 @@ void RISCVFrameLowering::emitPrologue(MachineFunction &MF,
   // directives.
   for (const auto &Entry : CSI) {
     int FrameIdx = Entry.getFrameIdx();
+    if (FrameIdx >=0 &&
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topperc wrote:

space between `>=` and `0`

https://github.com/llvm/llvm-project/pull/77560