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authorPetr Hosek <phosek@chromium.org>2019-09-10 06:25:13 +0000
committerPetr Hosek <phosek@chromium.org>2019-09-10 06:25:13 +0000
commit7d1757aba808db3d42362176862fe4e60bf3840d (patch)
tree3f807fbdabbcb05e68bff2e2f65acb9651543c4d /clang/test/Profile/misexpect-branch-cold.c
parent0e533ca4bb82fee0b1c25853129a2f5f80dbf97b (diff)
downloadbcm5719-llvm-7d1757aba808db3d42362176862fe4e60bf3840d.tar.gz
bcm5719-llvm-7d1757aba808db3d42362176862fe4e60bf3840d.zip
Revert "clang-misexpect: Profile Guided Validation of Performance Annotations in LLVM"
This reverts commit r371484: this broke sanitizer-x86_64-linux-fast bot. llvm-svn: 371488
Diffstat (limited to 'clang/test/Profile/misexpect-branch-cold.c')
-rw-r--r--clang/test/Profile/misexpect-branch-cold.c26
1 files changed, 0 insertions, 26 deletions
diff --git a/clang/test/Profile/misexpect-branch-cold.c b/clang/test/Profile/misexpect-branch-cold.c
deleted file mode 100644
index 6d34f92a254..00000000000
--- a/clang/test/Profile/misexpect-branch-cold.c
+++ /dev/null
@@ -1,26 +0,0 @@
-// Test that misexpect emits no warning when prediction is correct
-
-// RUN: llvm-profdata merge %S/Inputs/misexpect-branch.proftext -o %t.profdata
-// RUN: %clang_cc1 %s -O2 -o - -disable-llvm-passes -emit-llvm -fprofile-instrument-use-path=%t.profdata -verify -Wmisexpect
-
-// expected-no-diagnostics
-#define likely(x) __builtin_expect(!!(x), 1)
-#define unlikely(x) __builtin_expect(!!(x), 0)
-
-int foo(int);
-int baz(int);
-int buzz();
-
-const int inner_loop = 100;
-const int outer_loop = 2000;
-
-int bar() {
- int rando = buzz();
- int x = 0;
- if (unlikely(rando % (outer_loop * inner_loop) == 0)) {
- x = baz(rando);
- } else {
- x = foo(50);
- }
- return x;
-}
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