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authorDimitry Andric <dim@FreeBSD.org>2021-12-25 22:36:56 +0000
committerDimitry Andric <dim@FreeBSD.org>2022-05-14 11:44:01 +0000
commit0eae32dcef82f6f06de6419a0d623d7def0cc8f6 (patch)
tree55b7e05be47b835fd137915bee1e64026c35e71c /contrib/llvm-project/llvm/lib/Support/TargetParser.cpp
parent4824e7fd18a1223177218d4aec1b3c6c5c4a444e (diff)
parent77fc4c146f0870ffb09c1afb823ccbe742c5e6ff (diff)
Diffstat (limited to 'contrib/llvm-project/llvm/lib/Support/TargetParser.cpp')
-rw-r--r--contrib/llvm-project/llvm/lib/Support/TargetParser.cpp15
1 files changed, 15 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/lib/Support/TargetParser.cpp b/contrib/llvm-project/llvm/lib/Support/TargetParser.cpp
index 4acc23dd455b..bc60bdea5f62 100644
--- a/contrib/llvm-project/llvm/lib/Support/TargetParser.cpp
+++ b/contrib/llvm-project/llvm/lib/Support/TargetParser.cpp
@@ -331,6 +331,21 @@ bool getCPUFeaturesExceptStdExt(CPUKind Kind,
return true;
}
+StringRef computeDefaultABIFromArch(const llvm::RISCVISAInfo &ISAInfo) {
+ if (ISAInfo.getXLen() == 32) {
+ if (ISAInfo.hasExtension("d"))
+ return "ilp32d";
+ if (ISAInfo.hasExtension("e"))
+ return "ilp32e";
+ return "ilp32";
+ } else if (ISAInfo.getXLen() == 64) {
+ if (ISAInfo.hasExtension("d"))
+ return "lp64d";
+ return "lp64";
+ }
+ llvm_unreachable("Invalid XLEN");
+}
+
} // namespace RISCV
} // namespace llvm