Revert "[RISCV] Support ABI checking with per function target-features"

This reverts commit 109e4d12edda07bdec139de36d9fdb6f73399f92.

1 files changed, 10 insertions, 1 deletions

diff --git a/llvm/lib/Target/RISCV/Utils/RISCVBaseInfo.cpp b/llvm/lib/Target/RISCV/Utils/RISCVBaseInfo.cpp
index 432ebb294d4..9c54c3749a1 100644
--- a/llvm/lib/Target/RISCV/Utils/RISCVBaseInfo.cpp
+++ b/llvm/lib/Target/RISCV/Utils/RISCVBaseInfo.cpp
@@ -37,8 +37,17 @@ ABI computeTargetABI(const Triple &TT, FeatureBitset FeatureBits,
     errs() << "64-bit ABIs are not supported for 32-bit targets (ignoring "
               "target-abi)\n";
     TargetABI = ABI_Unknown;
+  } else if (ABIName.endswith("f") && !FeatureBits[RISCV::FeatureStdExtF]) {
+    errs() << "Hard-float 'f' ABI can't be used for a target that "
+              "doesn't support the F instruction set extension (ignoring "
+              "target-abi)\n";
+    TargetABI = ABI_Unknown;
+  } else if (ABIName.endswith("d") && !FeatureBits[RISCV::FeatureStdExtD]) {
+    errs() << "Hard-float 'd' ABI can't be used for a target that "
+              "doesn't support the D instruction set extension (ignoring "
+              "target-abi)\n";
+    TargetABI = ABI_Unknown;
   } else if (IsRV32E && TargetABI != ABI_ILP32E && TargetABI != ABI_Unknown) {
-    // TODO: move this checking to RISCVTargetLowering and RISCVAsmParser
     errs()
         << "Only the ilp32e ABI is supported for RV32E (ignoring target-abi)\n";
     TargetABI = ABI_Unknown;