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Commit 2d6b37bb by Peter Collingbourne Committed by Nicolas Capens
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Start reserving x18 by default on Android targets.

This is a cherry pick of upstream LLVM r340889. Bug: b/74603866 Change-Id: I9d0fd16d20d690b5c930e0a915dad8247890fc38 Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/46048Tested-by: 's avatarPeter Collingbourne <pcc@google.com> Presubmit-Ready: Peter Collingbourne <pcc@google.com> Kokoro-Result: kokoro <noreply+kokoro@google.com> Reviewed-by: 's avatarNicolas Capens <nicolascapens@google.com>
parent 14453b7a
Showing with 3 additions and 1 deletion
third_party/llvm-7.0/llvm/lib/Support/TargetParser.cpp
...@@ -935,5 +935,6 @@ unsigned llvm::AArch64::parseArchVersion(StringRef Arch) { ...@@ -935,5 +935,6 @@ unsigned llvm::AArch64::parseArchVersion(StringRef Arch) {
} }
bool llvm::AArch64::isX18ReservedByDefault(const Triple &TT) { bool llvm::AArch64::isX18ReservedByDefault(const Triple &TT) {
return TT.isOSDarwin() || TT.isOSFuchsia() || TT.isOSWindows(); return TT.isAndroid() || TT.isOSDarwin() || TT.isOSFuchsia() ||
TT.isOSWindows();
} }
third_party/llvm-7.0/llvm/test/CodeGen/AArch64/arm64-platform-reg.ll
...@@ -3,6 +3,7 @@ ...@@ -3,6 +3,7 @@
; RUN: llc -mtriple=aarch64-fuchsia -mattr=+reserve-x20 -o - %s | FileCheck %s --check-prefix=CHECK-RESERVE --check-prefix=CHECK-RESERVE-X20 ; RUN: llc -mtriple=aarch64-fuchsia -mattr=+reserve-x20 -o - %s | FileCheck %s --check-prefix=CHECK-RESERVE --check-prefix=CHECK-RESERVE-X20
; RUN: llc -mtriple=aarch64-fuchsia -mattr=+reserve-x18,+reserve-x20 -o - %s | FileCheck %s --check-prefix=CHECK-RESERVE --check-prefix=CHECK-RESERVE-X18 --check-prefix=CHECK-RESERVE-X20 ; RUN: llc -mtriple=aarch64-fuchsia -mattr=+reserve-x18,+reserve-x20 -o - %s | FileCheck %s --check-prefix=CHECK-RESERVE --check-prefix=CHECK-RESERVE-X18 --check-prefix=CHECK-RESERVE-X20
; RUN: llc -mtriple=arm64-linux-gnu -o - %s | FileCheck %s ; RUN: llc -mtriple=arm64-linux-gnu -o - %s | FileCheck %s
; RUN: llc -mtriple=aarch64-linux-android -o - %s | FileCheck %s --check-prefix=CHECK-RESERVE --check-prefix=CHECK-RESERVE-X18
; RUN: llc -mtriple=aarch64-fuchsia -o - %s | FileCheck %s --check-prefix=CHECK-RESERVE --check-prefix=CHECK-RESERVE-X18 ; RUN: llc -mtriple=aarch64-fuchsia -o - %s | FileCheck %s --check-prefix=CHECK-RESERVE --check-prefix=CHECK-RESERVE-X18
; RUN: llc -mtriple=aarch64-windows -o - %s | FileCheck %s --check-prefix=CHECK-RESERVE --check-prefix=CHECK-RESERVE-X18 ; RUN: llc -mtriple=aarch64-windows -o - %s | FileCheck %s --check-prefix=CHECK-RESERVE --check-prefix=CHECK-RESERVE-X18
......
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