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authorAdhemerval Zanella <azanella@linux.vnet.ibm.com>2013-01-22 20:02:45 +0000
committerAdhemerval Zanella <azanella@linux.vnet.ibm.com>2013-01-22 20:02:45 +0000
commitb0fc94ceaf1462a56068bbe400e6f22ef96ac681 (patch)
treee16eb8da307c749966f769dfb4958e7bdfc210de
parentb2e2157f905b0b6e27f1d3f5e1f38778c6731813 (diff)
PowerPC: fix __builtin_eh_return_data_regno return
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@173188 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Basic/Targets.cpp5
-rw-r--r--test/CodeGen/builtins-ppc.c9
2 files changed, 14 insertions, 0 deletions
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index c83165fc5e..084b6b364e 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -818,6 +818,11 @@ public:
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[] = {
diff --git a/test/CodeGen/builtins-ppc.c b/test/CodeGen/builtins-ppc.c
new file mode 100644
index 0000000000..ee27a4c742
--- /dev/null
+++ b/test/CodeGen/builtins-ppc.c
@@ -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
+}