[clang] [Clang] Add -fwrapv-pointer flag (PR #122486)

[Aaron Ballman via cfe-commits]

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@@ -57,15 +57,6 @@ void test1(void) {
   // TRAPV_HANDLER: foo(
   --a;
   
-  // -fwrapv should turn off inbounds for GEP's, PR9256
-  extern int* P;
-  ++P;
-  // DEFAULT: getelementptr inbounds nuw i32, ptr
-  // WRAPV: getelementptr i32, ptr
-  // TRAPV: getelementptr inbounds nuw i32, ptr
-  // CATCH_UB_POINTER: getelementptr inbounds nuw i32, ptr
-  // NOCATCH_UB_POINTER: getelementptr i32, ptr
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AaronBallman wrote:

Should we keep the test but update the comment + expected results?

https://github.com/llvm/llvm-project/pull/122486