Revert Sparc and SparcV9 to external assembler. Now that the CPU

jsonn · jsonn · commit 97f4d2c47fc3 · 2015-11-27T13:16:33.000Z
handling is corrected, the primary reason for forcing IAS as default is
gone and the remaining issues are still somewhat problematic in common
situations.

llvm-svn: 254199
diff --git a/clang/lib/Driver/ToolChains.cpp b/clang/lib/Driver/ToolChains.cpp
@@ -2377,9 +2377,6 @@ bool Generic_GCC::IsIntegratedAssemblerDefault() const {
   case llvm::Triple::ppc:
   case llvm::Triple::ppc64:
   case llvm::Triple::ppc64le:
-  case llvm::Triple::sparc:
-  case llvm::Triple::sparcel:
-  case llvm::Triple::sparcv9:
   case llvm::Triple::systemz:
     return true;
   default:
diff --git a/clang/test/Driver/sparc-as.c b/clang/test/Driver/sparc-as.c
@@ -1,3 +1,17 @@
+// Make sure Sparc does not use the integrated assembler by default.
+
+// RUN: %clang -target sparc-linux -### -c %s 2>&1 \
+// RUN: | FileCheck -check-prefix=NO-IAS %s
+
+// RUN: %clang -target sparc-linux -fintegrated-as -### -c %s 2>&1 \
+// RUN: | FileCheck -check-prefix=IAS %s
+
+// RUN: %clang -target sparc-linux -fno-integrated-as -### -c %s 2>&1 \
+// RUN: | FileCheck -check-prefix=NO-IAS %s
+
+// IAS-NOT: "-no-integrated-as"
+// NO-IAS: "-no-integrated-as"
+
 // RUN: %clang -no-canonical-prefixes -target sparc--netbsd \
 // RUN: -no-integrated-as --sysroot=%S/Inputs/basic_netbsd_tree %s -### 2>&1 \
 // RUN: | FileCheck -check-prefix=SPARC %s
diff --git a/clang/test/Driver/sparcv9-as.c b/clang/test/Driver/sparcv9-as.c
@@ -1,3 +1,17 @@
+// Make sure SparcV9 does not use the integrated assembler by default.
+
+// RUN: %clang -target sparcv9-linux -### -c %s 2>&1 \
+// RUN: | FileCheck -check-prefix=NO-IAS %s
+
+// RUN: %clang -target sparcv9-linux -fintegrated-as -### -c %s 2>&1 \
+// RUN: | FileCheck -check-prefix=IAS %s
+
+// RUN: %clang -target sparcv9-linux -fno-integrated-as -### -c %s 2>&1 \
+// RUN: | FileCheck -check-prefix=NO-IAS %s
+
+// IAS-NOT: "-no-integrated-as"
+// NO-IAS: "-no-integrated-as"
+
 // RUN: %clang -no-canonical-prefixes -target sparcv9--netbsd \
 // RUN: -no-integrated-as --sysroot=%S/Inputs/basic_netbsd_tree %s -### 2>&1 \
 // RUN: | FileCheck -check-prefix=SPARC %s
