58 lines
2.1 KiB
C
58 lines
2.1 KiB
C
// 1. Test that __llvm_profile_set_filename has higher precedence than
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// the default path.
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// RUN: %clang_profgen -o %t -O3 %s
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// RUN: %run %t %t.profraw
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// RUN: llvm-profdata merge -o %t.profdata %t.profraw
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// RUN: %clang_profuse=%t.profdata -o - -S -emit-llvm %s | FileCheck %s
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// RUN: rm %t.profraw
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// RUN: rm %t.profdata
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// 2. Test that __llvm_profile_set_filename has higher precedence than
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// environment variable
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// RUN: env LLVM_PROFILE_FILE=%t.env.profraw %run %t %t.profraw
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// RUN: llvm-profdata merge -o %t.profdata %t.profraw
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// RUN: %clang_profuse=%t.profdata -o - -S -emit-llvm %s | FileCheck %s
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// RUN: rm %t.profraw
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// RUN: rm %t.profdata
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// 3. Test that __llvm_profile_set_filename has higher precedence than
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// the command line.
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// RUN: %clang_profgen=%t.cmd.profraw -o %t.cmd -O3 %s
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// RUN: %run %t.cmd %t.profraw
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// RUN: llvm-profdata merge -o %t.profdata %t.profraw
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// RUN: %clang_profuse=%t.profdata -o - -S -emit-llvm %s | FileCheck %s
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// RUN: rm %t.profraw
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// RUN: rm %t.profdata
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// 4. Test that command line has high precedence than the default path
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// RUN: %clang_profgen=%t.cmd.profraw -DNO_API -o %t.cmd -O3 %s
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// RUN: %run %t.cmd %t.profraw
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// RUN: llvm-profdata merge -o %t.cmd.profdata %t.cmd.profraw
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// RUN: %clang_profuse=%t.cmd.profdata -o - -S -emit-llvm %s | FileCheck %s
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// RUN: rm %t.cmd.profraw
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// RUN: rm %t.cmd.profdata
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// 5. Test that the environment variable has higher precedence than
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// the command line.
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// RUN: env LLVM_PROFILE_FILE=%t.env.profraw %run %t.cmd %t.profraw
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// RUN: llvm-profdata merge -o %t.env.profdata %t.env.profraw
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// RUN: %clang_profuse=%t.env.profdata -o - -S -emit-llvm %s | FileCheck %s
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// RUN: rm %t.env.profraw
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// RUN: rm %t.env.profdata
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#ifdef CALL_SHARED
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extern void func(int);
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#endif
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void __llvm_profile_set_filename(const char *);
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int main(int argc, const char *argv[]) {
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// CHECK: br i1 %{{.*}}, label %{{.*}}, label %{{.*}}, !prof ![[PD1:[0-9]+]]
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if (argc < 2)
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return 1;
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#ifndef NO_API
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__llvm_profile_set_filename(argv[1]);
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#endif
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#ifdef CALL_SHARED
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func(1);
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#endif
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return 0;
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}
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// CHECK: ![[PD1]] = !{!"branch_weights", i32 1, i32 2}
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// SHARED: Total functions: 2
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