[PATCH] D142048: [Phabricator] Fix __ptr32 arguments passed to builtins

[Kai Nacke via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGd1d93da701b1: [Clang] Fix __ptr32 arguments passed to builtins (authored by Ariel-Burton, committed by Kai).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D142048/new/

https://reviews.llvm.org/D142048

Files:
  clang/lib/Sema/SemaExpr.cpp
  clang/test/CodeGen/address-space-ptr32.c


Index: clang/test/CodeGen/address-space-ptr32.c
===================================================================
--- clang/test/CodeGen/address-space-ptr32.c
+++ clang/test/CodeGen/address-space-ptr32.c
@@ -38,3 +38,31 @@
   int_star __ptr32 p;
   return sizeof(p);
 }
+
+typedef __SIZE_TYPE__ size_t;
+size_t strlen(const char *);
+
+size_t test_calling_strlen_with_32_bit_pointer ( char *__ptr32 s ) {
+  // CHECK-LABEL: define dso_local i64 @test_calling_strlen_with_32_bit_pointer(ptr addrspace(270) noundef %s)
+  // CHECK-NEXT: entry:
+  // CHECK-NEXT:   %s.addr = alloca ptr addrspace(270), align 4
+  // CHECK-NEXT:   store ptr addrspace(270) %s, ptr %s.addr, align 4
+  // CHECK-NEXT:   %0 = load ptr addrspace(270), ptr %s.addr, align 4
+  // CHECK-NEXT:   %1 = addrspacecast ptr addrspace(270) %0 to ptr
+  // CHECK-NEXT:   %call = call i64 @strlen(ptr  noundef %1)
+  // CHECK-NEXT:   ret i64 %call
+   return strlen ( s );
+}
+
+// CHECK-LABEL: declare dso_local i64 @strlen(ptr noundef)
+
+size_t test_calling_strlen_with_64_bit_pointer ( char *s ) {
+  // CHECK-LABEL: define dso_local i64 @test_calling_strlen_with_64_bit_pointer(ptr noundef %s)
+  // CHECK-NEXT: entry:
+  // CHECK-NEXT:   %s.addr = alloca ptr, align 8
+  // CHECK-NEXT:   store ptr %s, ptr %s.addr, align 8
+  // CHECK-NEXT:   %0 = load ptr, ptr %s.addr, align 8
+  // CHECK-NEXT:   %call = call i64 @strlen(ptr noundef %0)
+  // CHECK-NEXT:   ret i64 %call
+  return strlen ( s );
+}
Index: clang/lib/Sema/SemaExpr.cpp
===================================================================
--- clang/lib/Sema/SemaExpr.cpp
+++ clang/lib/Sema/SemaExpr.cpp
@@ -6655,10 +6655,10 @@
       return nullptr;
     Expr *Arg = ArgRes.get();
     QualType ArgType = Arg->getType();
-    if (!ParamType->isPointerType() ||
-        ParamType.hasAddressSpace() ||
+    if (!ParamType->isPointerType() || ParamType.hasAddressSpace() ||
         !ArgType->isPointerType() ||
-        !ArgType->getPointeeType().hasAddressSpace()) {
+        !ArgType->getPointeeType().hasAddressSpace() ||
+        isPtrSizeAddressSpace(ArgType->getPointeeType().getAddressSpace())) {
       OverloadParams.push_back(ParamType);
       continue;
     }


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