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[Driver][PowerPC] Move powerpcspe logic from cc1 to Driver

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Follow-up of D72014. It is more appropriate to use a target
feature instead of a SubTypeArch to express the difference.

Reviewed By: #powerpc, jhibbits

Differential Revision: https://reviews.llvm.org/D72433
This commit is contained in:
Fangrui Song 2020-01-08 20:43:57 -08:00
parent f28972facc
commit ba91dffafe
4 changed files with 8 additions and 4 deletions
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3
clang/lib/Basic/Targets/PPC.cpp
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@ -316,8 +316,7 @@ bool PPCTargetInfo::initFeatureMap(
.Case("pwr8", true)
.Default(false);
Features["spe"] = getTriple().getSubArch() == llvm::Triple::PPCSubArch_spe ||
llvm::StringSwitch<bool>(CPU)
Features["spe"] = llvm::StringSwitch<bool>(CPU)
.Case("8548", true)
.Case("e500", true)
.Default(false);

3
clang/lib/Driver/ToolChains/Arch/PPC.cpp
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@ -104,6 +104,9 @@ const char *ppc::getPPCAsmModeForCPU(StringRef Name) {
void ppc::getPPCTargetFeatures(const Driver &D, const llvm::Triple &Triple,
const ArgList &Args,
std::vector<StringRef> &Features) {
if (Triple.getSubArch() == llvm::Triple::PPCSubArch_spe)
Features.push_back("+spe");
handleTargetFeaturesGroup(Args, Features, options::OPT_m_ppc_Features_Group);
ppc::FloatABI FloatABI = ppc::getPPCFloatABI(D, Args);

5
clang/test/Driver/ppc-features.cpp
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@ -168,8 +168,11 @@
// RUN: %clang -target powerpc64-unknown-linux-gnu %s -mno-invariant-function-descriptors -minvariant-function-descriptors -### -o %t.o 2>&1 | FileCheck -check-prefix=CHECK-INVFUNCDESC %s
// CHECK-INVFUNCDESC: "-target-feature" "+invariant-function-descriptors"
// RUN: %clang -target powerpc-unknown-linux-gnu %s -mno-spe -mspe -### -o %t.o 2>&1 | FileCheck -check-prefix=CHECK-SPE %s
// RUN: %clang -target powerpc %s -mno-spe -mspe -c -### 2>&1 | FileCheck -check-prefix=CHECK-SPE %s
// RUN: %clang -target powerpcspe %s -c -### 2>&1 | FileCheck -check-prefix=CHECK-SPE %s
// RUN: %clang -target powerpcspe %s -mno-spe -c -### 2>&1 | FileCheck -check-prefix=CHECK-NOSPE %s
// CHECK-SPE: "-target-feature" "+spe"
// CHECK-NOSPE: "-target-feature" "-spe"
// Assembler features
// RUN: %clang -target powerpc64-unknown-linux-gnu %s -### -o %t.o -no-integrated-as 2>&1 | FileCheck -check-prefix=CHECK_BE_AS_ARGS %s

1
clang/test/Preprocessor/init.c
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@ -6551,7 +6551,6 @@
// PPC32-LINUX-NOT: _CALL_LINUX
//
// RUN: %clang_cc1 -E -dM -ffreestanding -triple=powerpc-unknown-linux-gnu -target-feature +spe < /dev/null | FileCheck -match-full-lines -check-prefix PPC32-SPE %s
// RUN: %clang_cc1 -E -dM -ffreestanding -triple=powerpcspe-unknown-linux-gnu < /dev/null | FileCheck -match-full-lines -check-prefix PPC32-SPE %s
//
// PPC32-SPE:#define __NO_FPRS__ 1
// PPC32-SPE:#define __SPE__ 1