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15 lines
522 B
15 lines
522 B
// RUN: %clang_profgen -o %t -O3 %s
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// RUN: env LLVM_PROFILE_FILE=%h.%t-%h.profraw_%h %run %t
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// RUN: %run uname -n > %t.n
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// RUN: llvm-profdata merge -o %t.profdata `cat %t.n`.%t-`cat %t.n`.profraw_`cat %t.n`
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// RUN: %clang_profuse=%t.profdata -o - -S -emit-llvm %s | FileCheck %s
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// REQUIRES: shell
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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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return 0;
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}
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// CHECK: ![[PD1]] = !{!"branch_weights", i32 1, i32 2}
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