[llvm-mc] Pushing plumbing through for --fatal-warnings flag.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243334 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/MC/MCTargetAsmParser.h b/include/llvm/MC/MCTargetAsmParser.h
index 112d1cf23cd03e1a429fc2e72ea92b0fc68421b3..2b857ca4b2d30d5c0aa143cfe46d2d2e137c688a 100644 (file)
--- a/include/llvm/MC/MCTargetAsmParser.h
+++ b/include/llvm/MC/MCTargetAsmParser.h
@@ -92,7 +92,7 @@ private:
   MCTargetAsmParser(const MCTargetAsmParser &) = delete;
   void operator=(const MCTargetAsmParser &) = delete;
 protected: // Can only create subclasses.
-  MCTargetAsmParser();
+  MCTargetAsmParser(MCTargetOptions const &);
 
   /// AvailableFeatures - The current set of available features.
   uint64_t AvailableFeatures;

diff --git a/include/llvm/MC/MCTargetOptionsCommandFlags.h b/include/llvm/MC/MCTargetOptionsCommandFlags.h
index af23a92e6e99ea6106cac7e48c4727d6dc3d263f..1c08d1722f024b5f448dae2680e174370a80c92c 100644 (file)
--- a/include/llvm/MC/MCTargetOptionsCommandFlags.h
+++ b/include/llvm/MC/MCTargetOptionsCommandFlags.h
@@ -40,6 +40,9 @@ cl::opt<bool> ShowMCInst("asm-show-inst",
                          cl::desc("Emit internal instruction representation to "
                                   "assembly file"));
 
+cl::opt<bool> FatalWarnings("fatal-warnings",
+                            cl::desc("Treat warnings as errors"));
+
 cl::opt<std::string>
 ABIName("target-abi", cl::Hidden,
         cl::desc("The name of the ABI to be targeted from the backend."),
@@ -53,6 +56,7 @@ static inline MCTargetOptions InitMCTargetOptionsFromFlags() {
   Options.DwarfVersion = DwarfVersion;
   Options.ShowMCInst = ShowMCInst;
   Options.ABIName = ABIName;
+  Options.MCFatalWarnings = FatalWarnings;
   return Options;
 }
 

diff --git a/lib/MC/MCParser/MCTargetAsmParser.cpp b/lib/MC/MCParser/MCTargetAsmParser.cpp
index 60a3a3b59a3d0568a149a8d0a8f8f968fdfca26c..081044968dffbffd72f6f0bc7ad0127fa9e8e963 100644 (file)
--- a/lib/MC/MCParser/MCTargetAsmParser.cpp
+++ b/lib/MC/MCParser/MCTargetAsmParser.cpp
@@ -10,8 +10,8 @@
 #include "llvm/MC/MCTargetAsmParser.h"
 using namespace llvm;
 
-MCTargetAsmParser::MCTargetAsmParser()
-  : AvailableFeatures(0), ParsingInlineAsm(false)
+MCTargetAsmParser::MCTargetAsmParser(MCTargetOptions const &MCOptions)
+  : AvailableFeatures(0), ParsingInlineAsm(false), MCOptions(MCOptions)
 {
 }
 

diff --git a/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp b/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
index 38e8b4d9a938192e8ddc1ab16d6270000fdb3f0a..44ed4dee0298e58c688453c55dae87ac695455ca 100644 (file)
--- a/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
+++ b/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
@@ -117,7 +117,7 @@ public:
   };
   AArch64AsmParser(MCSubtargetInfo &STI, MCAsmParser &Parser,
                    const MCInstrInfo &MII, const MCTargetOptions &Options)
-      : MCTargetAsmParser(), STI(STI) {
+      : MCTargetAsmParser(Options), STI(STI) {
     MCAsmParserExtension::Initialize(Parser);
     MCStreamer &S = getParser().getStreamer();
     if (S.getTargetStreamer() == nullptr)

diff --git a/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp b/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
index 2018983bc306b22966b15b8d468a803ad71e2c5f..e98dd4012cf63557aac3430f2c8371e5c5dc4f63 100644 (file)
--- a/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
+++ b/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
@@ -328,7 +328,7 @@ public:
   AMDGPUAsmParser(MCSubtargetInfo &STI, MCAsmParser &_Parser,
                const MCInstrInfo &MII,
                const MCTargetOptions &Options)
-      : MCTargetAsmParser(), STI(STI), MII(MII), Parser(_Parser),
+      : MCTargetAsmParser(Options), STI(STI), MII(MII), Parser(_Parser),
         ForcedEncodingSize(0){
 
     if (STI.getFeatureBits().none()) {

diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index f8f0eb2d4baaa54e9864bfbffb80e2a261253053..8cc5a57a5e60265c282b60a697191709ccae55e3 100644 (file)
--- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -349,7 +349,7 @@ public:
 
   ARMAsmParser(MCSubtargetInfo &STI, MCAsmParser &Parser,
                const MCInstrInfo &MII, const MCTargetOptions &Options)
-      : STI(STI), MII(MII), UC(Parser) {
+      : MCTargetAsmParser(Options), STI(STI), MII(MII), UC(Parser) {
     MCAsmParserExtension::Initialize(Parser);
 
     // Cache the MCRegisterInfo.

diff --git a/lib/Target/Mips/AsmParser/MipsAsmParser.cpp b/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
index 5107d2ae58c38eab9f32391d7f7b2b46c6b597b5..9855bf87eed6203a4d9333c7bead8fa16ea701e1 100644 (file)
--- a/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
+++ b/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
@@ -382,7 +382,7 @@ public:
 
   MipsAsmParser(MCSubtargetInfo &sti, MCAsmParser &parser,
                 const MCInstrInfo &MII, const MCTargetOptions &Options)
-      : MCTargetAsmParser(), STI(sti),
+      : MCTargetAsmParser(Options), STI(sti),
         ABI(MipsABIInfo::computeTargetABI(Triple(sti.getTargetTriple()),
                                           sti.getCPU(), Options)) {
     MCAsmParserExtension::Initialize(parser);

diff --git a/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp b/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp
index a699a55d3cbf4f1913ec390253e71a855eca0624..1ad3d07831af36c9c9c7b83b5e2b9466c4d388c0 100644 (file)
--- a/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp
+++ b/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp
@@ -293,7 +293,7 @@ class PPCAsmParser : public MCTargetAsmParser {
 public:
   PPCAsmParser(MCSubtargetInfo &STI, MCAsmParser &, const MCInstrInfo &MII,
                const MCTargetOptions &Options)
-      : MCTargetAsmParser(), STI(STI), MII(MII) {
+      : MCTargetAsmParser(Options), STI(STI), MII(MII) {
     // Check for 64-bit vs. 32-bit pointer mode.
     Triple TheTriple(STI.getTargetTriple());
     IsPPC64 = (TheTriple.getArch() == Triple::ppc64 ||

diff --git a/lib/Target/Sparc/AsmParser/SparcAsmParser.cpp b/lib/Target/Sparc/AsmParser/SparcAsmParser.cpp
index 4a33f7fc34676c598d37dfdeab1e45644b5fda41..fc56bf9ad8e849a66e8f0ca61ffebd51e4d87230 100644 (file)
--- a/lib/Target/Sparc/AsmParser/SparcAsmParser.cpp
+++ b/lib/Target/Sparc/AsmParser/SparcAsmParser.cpp
@@ -87,7 +87,7 @@ public:
   SparcAsmParser(MCSubtargetInfo &sti, MCAsmParser &parser,
                 const MCInstrInfo &MII,
                 const MCTargetOptions &Options)
-      : MCTargetAsmParser(), STI(sti), Parser(parser) {
+      : MCTargetAsmParser(Options), STI(sti), Parser(parser) {
     // Initialize the set of available features.
     setAvailableFeatures(ComputeAvailableFeatures(STI.getFeatureBits()));
   }

diff --git a/lib/Target/SystemZ/AsmParser/SystemZAsmParser.cpp b/lib/Target/SystemZ/AsmParser/SystemZAsmParser.cpp
index 3aa4c6bd32d612cc4b0bebc22b2571c92b490c42..0b59786ae22c22e7e776e96a9c98c1484e5a59a9 100644 (file)
--- a/lib/Target/SystemZ/AsmParser/SystemZAsmParser.cpp
+++ b/lib/Target/SystemZ/AsmParser/SystemZAsmParser.cpp
@@ -389,7 +389,7 @@ public:
   SystemZAsmParser(MCSubtargetInfo &sti, MCAsmParser &parser,
                    const MCInstrInfo &MII,
                    const MCTargetOptions &Options)
-      : MCTargetAsmParser(), STI(sti), Parser(parser) {
+      : MCTargetAsmParser(Options), STI(sti), Parser(parser) {
     MCAsmParserExtension::Initialize(Parser);
 
     // Initialize the set of available features.

diff --git a/lib/Target/X86/AsmParser/X86AsmParser.cpp b/lib/Target/X86/AsmParser/X86AsmParser.cpp
index 3f5e076f8480d047ff8062b987811eb36e33a324..6b3c4d85614974ee8a84ddf17e76b05ffddf0bba 100644 (file)
--- a/lib/Target/X86/AsmParser/X86AsmParser.cpp
+++ b/lib/Target/X86/AsmParser/X86AsmParser.cpp
@@ -800,7 +800,7 @@ private:
 public:
   X86AsmParser(MCSubtargetInfo &sti, MCAsmParser &Parser,
                const MCInstrInfo &mii, const MCTargetOptions &Options)
-      : MCTargetAsmParser(), STI(sti), MII(mii), InstInfo(nullptr) {
+      : MCTargetAsmParser(Options), STI(sti), MII(mii), InstInfo(nullptr) {
 
     // Initialize the set of available features.
     setAvailableFeatures(ComputeAvailableFeatures(STI.getFeatureBits()));

diff --git a/test/tools/llvm-mc/fatal_warnings.test b/test/tools/llvm-mc/fatal_warnings.test
new file mode 100644 (file)
index 0000000..df73ad8
--- /dev/null
+++ b/test/tools/llvm-mc/fatal_warnings.test
@@ -0,0 +1,5 @@
+# RUN: not llvm-mc --fatal-warnings %s 2>&1 | FileCheck %s
+# XFAIL: hexagon
+
+# CHECK: error: .warning directive invoked in source file
+.warning