From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- clang/test/CodeGen/libcalls-d.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 clang/test/CodeGen/libcalls-d.c (limited to 'clang/test/CodeGen/libcalls-d.c') 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); +} -- cgit v1.2.3