llvm-6502/test/LTO/no-undefined-puts-when-implemented.ll
Kevin Enderby 138222e56f Change the default input for llvm-nm to be a.out instead of standard input
to match llvm-size and other UNIX systems for their nm(1).

Tweak test cases that used llvm-nm with standard input to add a "-" to
indicate that and add a test case to check the default of a.out for llvm-nm.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211529 91177308-0d34-0410-b5e6-96231b3b80d8
2014-06-23 20:27:53 +00:00

41 lines
928 B
LLVM

; RUN: llvm-as <%s >%t1
; RUN: llvm-lto -exported-symbol=_uses_puts -exported-symbol=_uses_printf -o - %t1 | \
; RUN: llvm-nm - | \
; RUN: FileCheck %s
; rdar://problem/16165191
; runtime library implementations should not be renamed
target triple = "x86_64-apple-darwin11"
@str = private unnamed_addr constant [13 x i8] c"hello world\0A\00"
; CHECK-NOT: U _puts
; CHECK: T _uses_printf
; CHECK: T _uses_puts
define i32 @uses_puts(i32 %i) {
entry:
%s = call i8* @foo(i32 %i)
%ret = call i32 @puts(i8* %s)
ret i32 %ret
}
define i32 @uses_printf(i32 %i) {
entry:
%s = getelementptr [13 x i8]* @str, i64 0, i64 0
call i32 (i8*, ...)* @printf(i8* %s)
ret i32 0
}
define hidden i32 @printf(i8* readonly nocapture %fmt, ...) {
entry:
%ret = call i32 @bar(i8* %fmt)
ret i32 %ret
}
define hidden i32 @puts(i8* %s) {
entry:
%ret = call i32 @bar(i8* %s)
ret i32 %ret
}
declare i8* @foo(i32)
declare i32 @bar(i8*)