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Code Issues Projects Releases Wiki Activity

Start reserving x18 by default on Android targets.

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Differential Revision: https://reviews.llvm.org/D45588

llvm-svn: 340889
This commit is contained in:
Peter Collingbourne 2018-08-29 01:38:47 +00:00
parent 39be1b07d2
commit d64262b5eb
2 changed files with 3 additions and 1 deletions
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3
lib/Support/TargetParser.cpp
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@ -943,7 +943,8 @@ unsigned llvm::AArch64::parseArchVersion(StringRef Arch) {
}
bool llvm::AArch64::isX18ReservedByDefault(const Triple &TT) {
return TT.isOSDarwin() || TT.isOSFuchsia() || TT.isOSWindows();
return TT.isAndroid() || TT.isOSDarwin() || TT.isOSFuchsia() ||
TT.isOSWindows();
}
struct GPUInfo {

1
test/CodeGen/AArch64/arm64-platform-reg.ll
View File

@ -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-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=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-windows -o - %s | FileCheck %s --check-prefix=CHECK-RESERVE --check-prefix=CHECK-RESERVE-X18