6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-01-18 13:34:04 +00:00
Code Issues Projects Releases Wiki Activity

verify builtin optimization works like gcc.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50594 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2008-05-02 22:07:34 +00:00
parent 866b9e1520
commit 4d5b8ccd07
1 changed files with 10 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
test/CFrontend/libcalls.c Normal file
View File

@ -0,0 +1,10 @@
// llvm-gcc -O1+ should run simplify libcalls, O0 shouldn't
// and -fno-builtins shouldn't.
// RUN: %llvmgcc %s -S -emit-llvm -O0 -o - | grep {call.*exp2f}
// RUN: %llvmgcc %s -S -emit-llvm -O1 -o - | grep {call.*ldexp}
// RUN: %llvmgcc %s -S -emit-llvm -O3 -fno-builtin -o - | grep {call.*exp2f}
float t4(unsigned char x) {
return exp2f(x);
}