[cfe-commits] r173188 - in /cfe/trunk: lib/Basic/Targets.cpp test/CodeGen/builtins-ppc.c

[Adhemerval Zanella]

Author: azanella
Date: Tue Jan 22 14:02:45 2013
New Revision: 173188

URL: http://llvm.org/viewvc/llvm-project?rev=173188&view=rev
Log:
PowerPC: fix __builtin_eh_return_data_regno return

Added:
    cfe/trunk/test/CodeGen/builtins-ppc.c
Modified:
    cfe/trunk/lib/Basic/Targets.cpp

Modified: cfe/trunk/lib/Basic/Targets.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets.cpp?rev=173188&r1=173187&r2=173188&view=diff
==============================================================================
--- cfe/trunk/lib/Basic/Targets.cpp (original)
+++ cfe/trunk/lib/Basic/Targets.cpp Tue Jan 22 14:02:45 2013
@@ -818,6 +818,11 @@
   virtual const char *getClobbers() const {
     return "";
   }
+  int getEHDataRegisterNumber(unsigned RegNo) const {
+    if (RegNo == 0) return 3;
+    if (RegNo == 1) return 4;
+    return -1;
+  }
 };
 
 const Builtin::Info PPCTargetInfo::BuiltinInfo[] = {

Added: cfe/trunk/test/CodeGen/builtins-ppc.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/builtins-ppc.c?rev=173188&view=auto
==============================================================================
--- cfe/trunk/test/CodeGen/builtins-ppc.c (added)
+++ cfe/trunk/test/CodeGen/builtins-ppc.c Tue Jan 22 14:02:45 2013
@@ -0,0 +1,9 @@
+// REQUIRES: ppc32-registered-target
+// RUN: %clang_cc1 -triple powerpc-unknown-unknown -emit-llvm %s -o - | FileCheck %s
+
+void test_eh_return_data_regno()
+{
+  volatile int res;
+  res = __builtin_eh_return_data_regno(0);  // CHECK: store volatile i32 3
+  res = __builtin_eh_return_data_regno(1);  // CHECK: store volatile i32 4
+}