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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
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; RUN: grep nocapture %t | count 2
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; RUN: grep null %t | grep nocapture | count 1
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; RUN: grep null %t | grep call | not grep readonly
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; Test that we add nocapture to the declaration, and to the second call only.
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declare float @strtol(i8* %s, i8** %endptr, i32 %base)
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define void @foo(i8* %x, i8** %endptr) {
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call float @strtol(i8* %x, i8** %endptr, i32 10)
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call float @strtol(i8* %x, i8** null, i32 10)
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ret void
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}
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