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-rw-r--r--flang/lib/Frontend/CompilerInvocation.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/flang/lib/Frontend/CompilerInvocation.cpp b/flang/lib/Frontend/CompilerInvocation.cpp
index cc376f3..8f2167b 100644
--- a/flang/lib/Frontend/CompilerInvocation.cpp
+++ b/flang/lib/Frontend/CompilerInvocation.cpp
@@ -269,10 +269,12 @@ static bool parseFrontendArgs(FrontendOptions &opts, llvm::opt::ArgList &args,
.Case("f95-cpp-input", Language::Fortran)
.Default(Language::Unknown);
- // Some special cases cannot be combined with suffixes.
+ // Flang's intermediate representations.
if (dashX.isUnknown())
dashX = llvm::StringSwitch<InputKind>(xValue)
.Case("ir", Language::LLVM_IR)
+ .Case("fir", Language::MLIR)
+ .Case("mlir", Language::MLIR)
.Default(Language::Unknown);
if (dashX.isUnknown())