[clang] [M68k] Change gcc register name from a7 to sp. (PR #87095)

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Jim Lin (tclin914)

<details>
<summary>Changes</summary>

In M68kRegisterInfo.td, register SP is defined with name sp and alternate name a7.

Fixes: https://github.com/llvm/llvm-project/issues/78620

---
Full diff: https://github.com/llvm/llvm-project/pull/87095.diff


1 Files Affected:

- (modified) clang/lib/Basic/Targets/M68k.cpp (+1-1) 


``````````diff
diff --git a/clang/lib/Basic/Targets/M68k.cpp b/clang/lib/Basic/Targets/M68k.cpp
index 1b7e0a7f32c9be..9e6b59f1e42a8d 100644
--- a/clang/lib/Basic/Targets/M68k.cpp
+++ b/clang/lib/Basic/Targets/M68k.cpp
@@ -127,7 +127,7 @@ bool M68kTargetInfo::hasFeature(StringRef Feature) const {
 
 const char *const M68kTargetInfo::GCCRegNames[] = {
     "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7",
-    "a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7",
+    "a0", "a1", "a2", "a3", "a4", "a5", "a6", "sp",
     "pc"};
 
 ArrayRef<const char *> M68kTargetInfo::getGCCRegNames() const {

``````````

</details>


https://github.com/llvm/llvm-project/pull/87095