[lldb] [llvm] [clang] [lld] [libcxx] [libc] [mlir] [compiler-rt] [openmp] [polly] [flang] [WebAssembly] Correctly consider signext/zext arg flags at function declaration (PR #77281)

[Derek Schuff via cfe-commits]

================
@@ -839,9 +839,11 @@ bool WebAssemblyFastISel::selectCall(const Instruction *I) 
{
 
     unsigned Reg;
 
-    if (Attrs.hasParamAttr(I, Attribute::SExt))
+    if (Attrs.hasParamAttr(I, Attribute::SExt) ||
+        (IsDirect && Func->hasParamAttribute(I, Attribute::SExt)))
----------------
dschuff wrote:

Pointers are (on their way to being) opaque; I forget whether function pointers 
ever had these parameters attached, but in any case they soon won't, so for 
indirect calls I think it should just be the instruction.

https://github.com/llvm/llvm-project/pull/77281
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