[PATCH] Do not fail if -fsyntax-only is passed to Fortran compilation.Fixes PR22234.
Artem Belevich
tra at google.com
Thu Jan 29 10:10:03 PST 2015
Fixed test case comment.
Updating D7210: Do not fail if -fsyntax-only is passed to Fortran compilation.
==============================================================================
Fixes PR22234.
http://reviews.llvm.org/D7210
Files:
lib/Driver/Tools.cpp
test/Driver/gfortran.f90
Index: lib/Driver/Tools.cpp
===================================================================
--- lib/Driver/Tools.cpp
+++ lib/Driver/Tools.cpp
@@ -5076,16 +5076,21 @@
ArgStringList &CmdArgs) const {
const Driver &D = getToolChain().getDriver();
+ switch (JA.getType()) {
// If -flto, etc. are present then make sure not to force assembly output.
- if (JA.getType() == types::TY_LLVM_IR || JA.getType() == types::TY_LTO_IR ||
- JA.getType() == types::TY_LLVM_BC || JA.getType() == types::TY_LTO_BC)
+ case types::TY_LLVM_IR:
+ case types::TY_LTO_IR:
+ case types::TY_LLVM_BC:
+ case types::TY_LTO_BC:
CmdArgs.push_back("-c");
- else {
- if (JA.getType() != types::TY_PP_Asm)
- D.Diag(diag::err_drv_invalid_gcc_output_type)
- << getTypeName(JA.getType());
-
+ break;
+ case types::TY_PP_Asm:
CmdArgs.push_back("-S");
+ case types::TY_Nothing:
+ CmdArgs.push_back("-fsyntax-only");
+ break;
+ default:
+ D.Diag(diag::err_drv_invalid_gcc_output_type) << getTypeName(JA.getType());
}
}
Index: test/Driver/gfortran.f90
===================================================================
--- test/Driver/gfortran.f90
+++ test/Driver/gfortran.f90
@@ -242,3 +242,13 @@
!
! Clang understands this one and orders it weirdly.
! CHECK: "-fsyntax-only"
+!
+
+! PR22234: Verifies that -fsyntax-only no longer fails with fortran files.
+!
+! RUN: %clang -no-canonical-prefixes -target i386-linux -fsyntax-only -### %s -o %t 2>&1 | \
+! grep for error message and command-line
+! RUN: grep -e error: -e -fsyntax-only | FileCheck %s --check-prefix=CHECK-PR22234
+!
+! CHECK-PR22234-NOT: clang: error: invalid output type
+! CHECK-PR22234: "-fsyntax-only"
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