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gerrit-public.fairphone.software / platform / external / llvm / 02b6a6a75f29f59a4ea267608c6d3f6b1ebbf0d5 / . / test / Transforms / SimplifyLibCalls / 2009-02-12-StrTo.ll
blob: 4aeff1c048d85c2600d0363b57827ccac805e000 [file] [log] [blame]
Nick Lewycky4c498412009-02-13 15:31:46 +0000[diff] [blame]1; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis > %t
2; RUN: grep nocapture %t | count 2
3; RUN: grep null %t | grep nocapture | count 1
Nick Lewycky02b6a6a2009-02-13 17:08:33 +0000[diff] [blame^]4; RUN: grep null %t | grep call | grep readonly | count 1
Nick Lewycky4c498412009-02-13 15:31:46 +0000[diff] [blame]5
Nick Lewycky02b6a6a2009-02-13 17:08:33 +0000[diff] [blame^]6; Test that we add nocapture to the declaration, and to the second call only.
Nick Lewycky4c498412009-02-13 15:31:46 +0000[diff] [blame]7
Nick Lewycky02b6a6a2009-02-13 17:08:33 +0000[diff] [blame^]8declare float @strtol(i8* %s, i8** %endptr, i32 %base)
Nick Lewycky4c498412009-02-13 15:31:46 +0000[diff] [blame]9
10define void @foo(i8* %x, i8** %endptr) {
Nick Lewycky02b6a6a2009-02-13 17:08:33 +0000[diff] [blame^]11 call float @strtol(i8* %x, i8** %endptr, i32 10)
12 call float @strtol(i8* %x, i8** null, i32 10)
Nick Lewycky4c498412009-02-13 15:31:46 +0000[diff] [blame]13 ret void
14}