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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2019-03-17 23:16:31 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2019-03-17 23:16:31 +0000 |
| commit | 22c3cb719e409e4982af795deca2f25d0594ecc9 (patch) | |
| tree | 06e9681f8481f4bf7a522c974c1088235041c133 /test/CodeGen | |
| parent | 886a8403b9e9828aefc76b8d7c8187210dd121d6 (diff) | |
Add testcase from bug 41079
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@356354 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen')
| -rw-r--r-- | test/CodeGen/builtin-expect.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/CodeGen/builtin-expect.c b/test/CodeGen/builtin-expect.c index 2d49700217..d0dce9b4b9 100644 --- a/test/CodeGen/builtin-expect.c +++ b/test/CodeGen/builtin-expect.c @@ -78,3 +78,20 @@ int switch_cond(int x) { return 0; } +int variable_expected(int stuff) { +// ALL-LABEL: define i32 @variable_expected( +// O1: call i64 @llvm.expect.i64(i64 {{%.*}}, i64 {{%.*}}) +// O0-NOT: @llvm.expect + + int res = 0; + + switch (__builtin_expect(stuff, stuff)) { + case 0: + res = 1; + break; + default: + break; + } + + return res; +} |