Added flag to disable isel instruction on PPC target. Using regular branches instead...

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@234509 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/Driver/Options.td b/include/clang/Driver/Options.td
index 45729cf0ab624acad0053b4346602244dcee17a8..ee5018615c8e506f03b5a8c8add9be5ad32ccb37 100644 (file)
--- a/include/clang/Driver/Options.td
+++ b/include/clang/Driver/Options.td
@@ -1274,6 +1274,8 @@ def mfprnd : Flag<["-"], "mfprnd">, Group<m_ppc_Features_Group>;
 def mno_fprnd : Flag<["-"], "mno-fprnd">, Group<m_ppc_Features_Group>;
 def mcmpb : Flag<["-"], "mcmpb">, Group<m_ppc_Features_Group>;
 def mno_cmpb : Flag<["-"], "mno-cmpb">, Group<m_ppc_Features_Group>;
+def misel : Flag<["-"], "misel">, Group<m_ppc_Features_Group>;
+def mno_isel : Flag<["-"], "mno-isel">, Group<m_ppc_Features_Group>;
 def mmfcrf : Flag<["-"], "mmfcrf">, Group<m_ppc_Features_Group>;
 def mno_mfcrf : Flag<["-"], "mno-mfcrf">, Group<m_ppc_Features_Group>;
 def mpopcntd : Flag<["-"], "mpopcntd">, Group<m_ppc_Features_Group>;

diff --git a/test/Driver/ppc-features.cpp b/test/Driver/ppc-features.cpp
index 39d6357dccdac8d679b9af862b2d865a3cd8a142..8ef83184693bb71dd929bce9b368f6fa5e8ba9bb 100644 (file)
--- a/test/Driver/ppc-features.cpp
+++ b/test/Driver/ppc-features.cpp
@@ -77,6 +77,12 @@
 // RUN: %clang -target powerpc64-unknown-linux-gnu %s -mno-mfcrf -mmfcrf -### -o %t.o 2>&1 | FileCheck -check-prefix=CHECK-MFCRF %s
 // CHECK-MFCRF: "-target-feature" "+mfocrf"
 
+// RUN: %clang -target powerpc64-unknown-linux-gnu %s -mno-isel -### -o %t.o 2>&1 | FileCheck -check-prefix=CHECK-NOISEL %s
+// CHECK-NOISEL: "-target-feature" "-isel"
+
+// RUN: %clang -target powerpc64-unknown-linux-gnu %s -mno-isel -misel -### -o %t.o 2>&1 | FileCheck -check-prefix=CHECK-ISEL %s
+// CHECK-ISEL: "-target-feature" "+isel"
+
 // RUN: %clang -target powerpc64-unknown-linux-gnu %s -mno-popcntd -### -o %t.o 2>&1 | FileCheck -check-prefix=CHECK-NOPOPCNTD %s
 // CHECK-NOPOPCNTD: "-target-feature" "-popcntd"