[PATCH] D107077: [PowerPC] Fix return type of XL compat CAS

[Kai Luo via Phabricator via cfe-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGe4902e69e99d: [PowerPC] Fix return type of XL compat CAS (authored by lkail).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D107077/new/

https://reviews.llvm.org/D107077

Files:
  clang/lib/CodeGen/CGBuiltin.cpp
  clang/test/CodeGen/builtins-ppc-xlcompat-cas.c


Index: clang/test/CodeGen/builtins-ppc-xlcompat-cas.c
===================================================================
--- clang/test/CodeGen/builtins-ppc-xlcompat-cas.c
+++ clang/test/CodeGen/builtins-ppc-xlcompat-cas.c
@@ -20,10 +20,11 @@
 // CHECK-NEXT:    [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP2]], 0
 // CHECK-NEXT:    [[TMP4:%.*]] = extractvalue { i32, i1 } [[TMP2]], 1
 // CHECK-NEXT:    store i32 [[TMP3]], i32* [[B_ADDR]], align 4
-// CHECK-NEXT:    ret void
+// CHECK-NEXT:    [[TMP5:%.*]] = zext i1 [[TMP4]] to i32
+// CHECK-NEXT:    ret i32 [[TMP5]]
 //
-void test_builtin_ppc_compare_and_swap(int a, int b, int c) {
-  __compare_and_swap(&a, &b, c);
+int test_builtin_ppc_compare_and_swap(int a, int b, int c) {
+  return __compare_and_swap(&a, &b, c);
 }
 
 
@@ -41,9 +42,10 @@
 // CHECK-NEXT:    [[TMP3:%.*]] = extractvalue { i64, i1 } [[TMP2]], 0
 // CHECK-NEXT:    [[TMP4:%.*]] = extractvalue { i64, i1 } [[TMP2]], 1
 // CHECK-NEXT:    store i64 [[TMP3]], i64* [[B_ADDR]], align 8
-// CHECK-NEXT:    ret void
+// CHECK-NEXT:    [[TMP5:%.*]] = zext i1 [[TMP4]] to i32
+// CHECK-NEXT:    ret i32 [[TMP5]]
 //
-void test_builtin_ppc_compare_and_swaplp(long a, long b, long c) {
-  __compare_and_swaplp(&a, &b, c);
+int test_builtin_ppc_compare_and_swaplp(long a, long b, long c) {
+  return __compare_and_swaplp(&a, &b, c);
 }
 
Index: clang/lib/CodeGen/CGBuiltin.cpp
===================================================================
--- clang/lib/CodeGen/CGBuiltin.cpp
+++ clang/lib/CodeGen/CGBuiltin.cpp
@@ -15808,7 +15808,7 @@
     // store.
     Value *LoadedVal = Pair.first.getScalarVal();
     Builder.CreateStore(LoadedVal, OldValAddr);
-    return Pair.second;
+    return Builder.CreateZExt(Pair.second, Builder.getInt32Ty());
   }
   case PPC::BI__builtin_ppc_fetch_and_add:
   case PPC::BI__builtin_ppc_fetch_and_addlp: {


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