1 /// Test that -malign-branch* and -mbranches-within-32B-boundaries are parsed and converted to MC options. 2 3 /// Test -malign-branch-boundary= 4 // RUN: %clang -target x86_64 -malign-branch-boundary=16 %s -c -### 2>&1 | FileCheck %s --check-prefix=BOUNDARY 5 // BOUNDARY: "-mllvm" "-x86-align-branch-boundary=16" 6 // RUN: %clang -target x86_64-unknown-linux -malign-branch-boundary=16 -flto %s -### 2>&1 | FileCheck %s --check-prefix=BOUNDARY-LTO 7 // BOUNDARY-LTO: "-plugin-opt=-x86-align-branch-boundary=16" 8 9 // RUN: %clang -target x86_64 -malign-branch-boundary=8 %s -c -### 2>&1 | FileCheck %s --check-prefix=BOUNDARY-ERR 10 // RUN: %clang -target x86_64 -malign-branch-boundary=15 %s -c -### 2>&1 | FileCheck %s --check-prefix=BOUNDARY-ERR 11 // BOUNDARY-ERR: invalid argument {{.*}} to -malign-branch-boundary= 12 13 /// Test -malign-branch= 14 // RUN: %clang -target x86_64 -malign-branch=fused,jcc,jmp %s -c -### %s 2>&1 | FileCheck %s --check-prefix=TYPE0 15 // TYPE0: "-mllvm" "-x86-align-branch=fused+jcc+jmp" 16 // RUN: %clang -target x86_64 -malign-branch=fused,jcc,jmp,ret,call,indirect %s -c -### %s 2>&1 | FileCheck %s --check-prefix=TYPE1 17 // TYPE1: "-mllvm" "-x86-align-branch=fused+jcc+jmp+ret+call+indirect" 18 // RUN: %clang -target x86_64-unknown-linux -malign-branch=fused,jcc,jmp -flto %s -### %s 2>&1 | FileCheck %s --check-prefix=TYPE0-LTO 19 // TYPE0-LTO: "-plugin-opt=-x86-align-branch=fused+jcc+jmp" 20 21 // RUN: %clang -target x86_64 -malign-branch=fused,foo,bar %s -c -### %s 2>&1 | FileCheck %s --check-prefix=TYPE-ERR 22 // TYPE-ERR: invalid argument 'foo' to -malign-branch=; each element must be one of: fused, jcc, jmp, call, ret, indirect 23 // TYPE-ERR: invalid argument 'bar' to -malign-branch=; each element must be one of: fused, jcc, jmp, call, ret, indirect 24 25 /// Test -mpad-max-prefix-size= 26 // RUN: %clang -target x86_64 -mpad-max-prefix-size=0 %s -c -### 2>&1 | FileCheck %s --check-prefix=PREFIX-0 27 // PREFIX-0: "-mllvm" "-x86-pad-max-prefix-size=0" 28 // RUN: %clang -target x86_64 -mpad-max-prefix-size=15 %s -c -### 2>&1 | FileCheck %s --check-prefix=PREFIX-15 29 // PREFIX-15: "-mllvm" "-x86-pad-max-prefix-size=15" 30 // RUN: %clang -target x86_64-unknown-linux -mpad-max-prefix-size=0 -flto %s -### 2>&1 | FileCheck %s --check-prefix=PREFIX-0-LTO 31 // PREFIX-0-LTO: "-plugin-opt=-x86-pad-max-prefix-size=0" 32 33 /// Test -mbranches-within-32B-boundaries 34 // RUN: %clang -target x86_64 -mbranches-within-32B-boundaries %s -c -### 2>&1 | FileCheck %s --check-prefix=32B 35 // 32B: "-mllvm" "-x86-branches-within-32B-boundaries" 36 // RUN: %clang -target x86_64-unknown-linux -mbranches-within-32B-boundaries -flto %s -### 2>&1 | FileCheck %s --check-prefix=32B-LTO 37 // 32B-LTO: "-plugin-opt=-x86-branches-within-32B-boundaries" 38 39 /// Unsupported on other targets. 40 // RUN: %clang -target aarch64 -malign-branch=jmp %s -c -### 2>&1 | FileCheck --check-prefix=UNUSED %s 41 // RUN: %clang -target aarch64 -malign-branch-boundary=7 %s -c -### 2>&1 | FileCheck --check-prefix=UNUSED %s 42 // RUN: %clang -target aarch64 -mpad-max-prefix-size=15 %s -c -### 2>&1 | FileCheck --check-prefix=UNUSED %s 43 // RUN: %clang -target aarch64 -mbranches-within-32B-boundaries %s -c -### 2>&1 | FileCheck --check-prefix=UNUSED %s 44 // UNUSED: warning: argument unused 45