[RISCV][NFC] Add isTargetAndroid API in RISCVSubtarget

[ilovepi]

This is required to set target specific code generation options for Android,
like using the TLS slot for the stack protector.

[llvmbot]

@llvm/pr-subscribers-backend-risc-v

Author: Paul Kirth (ilovepi)

Changes

This is required to set target specific code generation options for Android,
like using the TLS slot for the stack protector.

---

Full diff: https://github.com/llvm/llvm-project/pull/87671.diff

1 Files Affected:

• (modified) llvm/lib/Target/RISCV/RISCVSubtarget.h (+1)

diff --git a/llvm/lib/Target/RISCV/RISCVSubtarget.h b/llvm/lib/Target/RISCV/RISCVSubtarget.h
index ba108912d93400..85f8f5f654fe7c 100644
--- a/llvm/lib/Target/RISCV/RISCVSubtarget.h
+++ b/llvm/lib/Target/RISCV/RISCVSubtarget.h
@@ -254,6 +254,7 @@ class RISCVSubtarget : public RISCVGenSubtargetInfo {
   const LegalizerInfo *getLegalizerInfo() const override;
   const RegisterBankInfo *getRegBankInfo() const override;
 
+  bool isTargetAndroid() const { return getTargetTriple().isAndroid(); }
   bool isTargetFuchsia() const { return getTargetTriple().isOSFuchsia(); }
 
   bool useConstantPoolForLargeInts() const;

[topperc]

LGTM