llvm-6502/test/CodeGen/X86/fltused.ll
Michael J. Spencer 84ac4d5a2a X86-Windows: Emit an undefined global __fltused symbol when targeting Windows
if any floating point arguments are passed to an external function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116665 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-16 08:25:41 +00:00

18 lines
553 B
LLVM

; The purpose of this test to to verify that the fltused symbol is emitted when
; any function is called with floating point arguments on Windows. And that it
; is not emitted otherwise.
; RUN: llc < %s -mtriple i686-pc-win32 | FileCheck %s
@.str = private constant [4 x i8] c"%f\0A\00"
define i32 @main() nounwind {
entry:
%call = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([4 x i8]* @.str, i32 0, i32 0), double 1.000000e+000) nounwind
ret i32 0
}
declare i32 @printf(i8* nocapture, ...) nounwind
; CHECK: .globl __fltused