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llvm-mirror/test/LTO/X86/no-undefined-puts-when-implemented.ll
Davide Italiano 4ca4bcedf1 [LTO] Reject modules without datalayout.
Also, udpate the ~60 failing tests in the tree which did
not contain a valid datalayout.
This fixes PR31123. lld will be updated in a following patch,
immediately after this is committed.

Differential Revision:  https://reviews.llvm.org/D27082

llvm-svn: 289719
2016-12-14 21:57:04 +00:00

42 lines
998 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 datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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], [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*)