mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-21 00:32:23 +00:00
c32046e6ea
a null endptr argument, because they may write to errno. This fixes a seflhost miscompile observed on Linux targets when TBAA was enabled. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122014 91177308-0d34-0410-b5e6-96231b3b80d8
15 lines
466 B
LLVM
15 lines
466 B
LLVM
; RUN: opt < %s -simplify-libcalls -S > %t
|
|
; RUN: grep nocapture %t | count 2
|
|
; RUN: grep null %t | grep nocapture | count 1
|
|
; RUN: grep null %t | grep call | not grep readonly
|
|
|
|
; Test that we add nocapture to the declaration, and to the second call only.
|
|
|
|
declare float @strtol(i8* %s, i8** %endptr, i32 %base)
|
|
|
|
define void @foo(i8* %x, i8** %endptr) {
|
|
call float @strtol(i8* %x, i8** %endptr, i32 10)
|
|
call float @strtol(i8* %x, i8** null, i32 10)
|
|
ret void
|
|
}
|