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llvm-project/clang/test/Driver/fpatchable-function-entry.c

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[Driver][CodeGen] Add -fpatchable-function-entry=N[,0] In the backend, this feature is implemented with the function attribute "patchable-function-entry". Both the attribute and XRay use TargetOpcode::PATCHABLE_FUNCTION_ENTER, so the two features are incompatible. Reviewed By: ostannard, MaskRay Differential Revision: https://reviews.llvm.org/D72222
2020-01-05 08:58:11 +08:00
// RUN: %clang -target i386 %s -fpatchable-function-entry=1 -c -### 2>&1 | FileCheck %s
// RUN: %clang -target x86_64 %s -fpatchable-function-entry=1 -c -### 2>&1 | FileCheck %s
// RUN: %clang -target aarch64 %s -fpatchable-function-entry=1 -c -### 2>&1 | FileCheck %s
// RUN: %clang -target aarch64 %s -fpatchable-function-entry=1,0 -c -### 2>&1 | FileCheck %s
// CHECK: "-fpatchable-function-entry=1"
[Driver][CodeGen] Support -fpatchable-function-entry=N,M and __attribute__((patchable_function_entry(N,M))) where M>0 Reviewed By: nickdesaulniers Differential Revision: https://reviews.llvm.org/D73072
2020-01-21 06:30:06 +08:00
// RUN: %clang -target aarch64 -fsyntax-only %s -fpatchable-function-entry=1,1 -c -### 2>&1 | FileCheck --check-prefix=11 %s
// 11: "-fpatchable-function-entry=1" "-fpatchable-function-entry-offset=1"
// RUN: %clang -target aarch64 -fsyntax-only %s -fpatchable-function-entry=2,1 -c -### 2>&1 | FileCheck --check-prefix=21 %s
// 21: "-fpatchable-function-entry=2" "-fpatchable-function-entry-offset=1"
[Driver][CodeGen] Add -fpatchable-function-entry=N[,0] In the backend, this feature is implemented with the function attribute "patchable-function-entry". Both the attribute and XRay use TargetOpcode::PATCHABLE_FUNCTION_ENTER, so the two features are incompatible. Reviewed By: ostannard, MaskRay Differential Revision: https://reviews.llvm.org/D72222
2020-01-05 08:58:11 +08:00
// RUN: not %clang -target ppc64 -fsyntax-only %s -fpatchable-function-entry=1 2>&1 | FileCheck --check-prefix=TARGET %s
// TARGET: error: unsupported option '-fpatchable-function-entry=1' for target 'ppc64'
// RUN: not %clang -target x86_64 -fsyntax-only %s -fpatchable-function-entry=1,0, 2>&1 | FileCheck --check-prefix=EXCESS %s
// EXCESS: error: invalid argument '1,0,' to -fpatchable-function-entry=
// RUN: not %clang -target aarch64-linux -fsyntax-only %s -fxray-instrument -fpatchable-function-entry=1 2>&1 | FileCheck --check-prefix=XRAY %s
// XRAY: error: invalid argument '-fxray-instrument' not allowed with '-fpatchable-function-entry='