From 009b1c42aa6266385f2c37e227516b24077e6dd7 Mon Sep 17 00:00:00 2001 From: Ed Schouten Date: Tue, 2 Jun 2009 17:52:33 +0000 Subject: Import LLVM, at r72732. --- test/FrontendC/libcalls-ld.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 test/FrontendC/libcalls-ld.c (limited to 'test/FrontendC/libcalls-ld.c') diff --git a/test/FrontendC/libcalls-ld.c b/test/FrontendC/libcalls-ld.c new file mode 100644 index 0000000000000..6533eb88d9e52 --- /dev/null +++ b/test/FrontendC/libcalls-ld.c @@ -0,0 +1,17 @@ +// 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: %llvmgcc %s -S -fno-math-errno -emit-llvm -O0 -o - | grep {call.*exp2\\..*f} +// RUN: %llvmgcc %s -S -fmath-errno -emit-llvm -O0 -o - | grep {call.*exp2l} +// RUN: %llvmgcc %s -S -emit-llvm -O1 -o - | grep {call.*ldexp} +// RUN: %llvmgcc %s -S -emit-llvm -O3 -fno-builtin -o - | grep {call.*exp2l} + +// If this fails for you because your target doesn't support long double, +// please xfail the test. + +long double exp2l(long double); + +long double t4(unsigned char x) { + return exp2l(x); +} + -- cgit v1.2.3