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| author | John McCall <rjmccall@apple.com> | 2017-11-09 09:32:32 +0000 |
|---|---|---|
| committer | John McCall <rjmccall@apple.com> | 2017-11-09 09:32:32 +0000 |
| commit | 26d55e0346964a46978c873b4d4bde01df4ea977 (patch) | |
| tree | dca29012466e118aebaa0c15ffcc43f7a8df546a /clang/test/CodeGen/builtins.c | |
| parent | 5bfa5ffe5ebe515caa22ad65f62df124ed2a7c7c (diff) | |
| download | bcm5719-llvm-26d55e0346964a46978c873b4d4bde01df4ea977.tar.gz bcm5719-llvm-26d55e0346964a46978c873b4d4bde01df4ea977.zip | |
Fix a bug with the use of __builtin_bzero in a conditional expression.
Patch by Bharathi Seshadri!
llvm-svn: 317776
Diffstat (limited to 'clang/test/CodeGen/builtins.c')
| -rw-r--r-- | clang/test/CodeGen/builtins.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/clang/test/CodeGen/builtins.c b/clang/test/CodeGen/builtins.c index 86bee451ecb..0207bb6c9fe 100644 --- a/clang/test/CodeGen/builtins.c +++ b/clang/test/CodeGen/builtins.c @@ -176,6 +176,19 @@ void bar() { } // CHECK: } +// CHECK-LABEL: define void @test_conditional_bzero +void test_conditional_bzero() { + char dst[20]; + int _sz = 20, len = 20; + return (_sz + ? ((_sz >= len) + ? __builtin_bzero(dst, len) + : foo()) + : __builtin_bzero(dst, len)); + // CHECK: call void @llvm.memset + // CHECK: call void @llvm.memset + // CHECK-NOT: phi +} // CHECK-LABEL: define void @test_float_builtins void test_float_builtins(float F, double D, long double LD) { |
