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author | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
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committer | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
commit | 222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch) | |
tree | 7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/test/CodeGen/libcalls-d.c | |
parent | 3d206f03985b50beacae843d880bccdc91a9f424 (diff) |
Add the clang library to the repo (with some of my changes, too).
Diffstat (limited to 'clang/test/CodeGen/libcalls-d.c')
-rw-r--r-- | clang/test/CodeGen/libcalls-d.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/clang/test/CodeGen/libcalls-d.c b/clang/test/CodeGen/libcalls-d.c new file mode 100644 index 0000000..b375f2b --- /dev/null +++ b/clang/test/CodeGen/libcalls-d.c @@ -0,0 +1,16 @@ +// llvm-gcc -O1+ should run simplify libcalls, O0 shouldn't +// and -fno-builtins shouldn't. +// -fno-math-errno should emit an llvm intrinsic, -fmath-errno should not. +// RUN: %clang_cc1 %s -emit-llvm -fno-math-errno -O0 -o - | grep {call.*exp2\\.f64} +// RUN: %clang_cc1 %s -emit-llvm -fmath-errno -O0 -o - | grep {call.*exp2} +// RUN: %clang_cc1 %s -emit-llvm -O1 -o - | grep {call.*ldexp} +// RUN: %clang_cc1 %s -emit-llvm -O3 -fno-builtin -o - | grep {call.*exp2} + +// clang doesn't support this yet. +// XFAIL: * + +double exp2(double); + +double t4(unsigned char x) { + return exp2(x); +} |