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authorCraig Topper <craig.topper@gmail.com>2012-04-25 06:56:34 +0000
committerCraig Topper <craig.topper@gmail.com>2012-04-25 06:56:34 +0000
commit3ec7c2aa84ad1f927ab65372c03a3e57256ed354 (patch)
treefe45507b7265667afb5663e22fba6e84fe4213fd
parent5ff6dc34b9a03c6c5f1ee773edd4ca0da59263fd (diff)
downloadbcm5719-llvm-3ec7c2aa84ad1f927ab65372c03a3e57256ed354.tar.gz
bcm5719-llvm-3ec7c2aa84ad1f927ab65372c03a3e57256ed354.zip
Add ifdef around getSubtargetFeatureName in tablegen output file so that only targets that want the function get it. This prevents other targets from getting an unused function warning.
llvm-svn: 155538
-rw-r--r--llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp1
-rw-r--r--llvm/utils/TableGen/AsmMatcherEmitter.cpp10
2 files changed, 8 insertions, 3 deletions
diff --git a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index cbd9bdb77ca..3fe681f4520 100644
--- a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -7595,5 +7595,6 @@ extern "C" void LLVMInitializeARMAsmParser() {
}
#define GET_REGISTER_MATCHER
+#define GET_SUBTARGET_FEATURE_NAME
#define GET_MATCHER_IMPLEMENTATION
#include "ARMGenAsmMatcher.inc"
diff --git a/llvm/utils/TableGen/AsmMatcherEmitter.cpp b/llvm/utils/TableGen/AsmMatcherEmitter.cpp
index 03807b10926..837516882ea 100644
--- a/llvm/utils/TableGen/AsmMatcherEmitter.cpp
+++ b/llvm/utils/TableGen/AsmMatcherEmitter.cpp
@@ -2395,13 +2395,17 @@ void AsmMatcherEmitter::run(raw_ostream &OS) {
OS << "#endif // GET_REGISTER_MATCHER\n\n";
-
- OS << "\n#ifdef GET_MATCHER_IMPLEMENTATION\n";
- OS << "#undef GET_MATCHER_IMPLEMENTATION\n\n";
+ OS << "\n#ifdef GET_SUBTARGET_FEATURE_NAME\n";
+ OS << "#undef GET_SUBTARGET_FEATURE_NAME\n\n";
// Generate the helper function to get the names for subtarget features.
emitGetSubtargetFeatureName(Info, OS);
+ OS << "#endif // GET_SUBTARGET_FEATURE_NAME\n\n";
+
+ OS << "\n#ifdef GET_MATCHER_IMPLEMENTATION\n";
+ OS << "#undef GET_MATCHER_IMPLEMENTATION\n\n";
+
// Generate the function that remaps for mnemonic aliases.
bool HasMnemonicAliases = emitMnemonicAliases(OS, Info);
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