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gerrit-public.fairphone.software / platform / external / llvm / c23b933d5f8be9b51a1d22e717c0311f65f87dcd / . / test / Transforms / SimplifyLibCalls / 2009-02-12-StrTo.ll
blob: 2717228f7ee1db2b7871ebe8c9a23b82d00d6521 [file] [log] [blame]
Joel Jones9e02e2c2012-05-18 16:24:01 +0000[diff] [blame]1; RUN: opt < %s -simplify-libcalls -S | FileCheck %s
Nick Lewycky4c498412009-02-13 15:31:46 +0000[diff] [blame]2
Nick Lewycky02b6a6a2009-02-13 17:08:33 +0000[diff] [blame]3; Test that we add nocapture to the declaration, and to the second call only.
Nick Lewycky4c498412009-02-13 15:31:46 +0000[diff] [blame]4
Joel Jones9e02e2c2012-05-18 16:24:01 +0000[diff] [blame]5; CHECK: declare float @strtol(i8*, i8** nocapture, i32) nounwind
Nick Lewycky02b6a6a2009-02-13 17:08:33 +0000[diff] [blame]6declare float @strtol(i8* %s, i8** %endptr, i32 %base)
Nick Lewycky4c498412009-02-13 15:31:46 +0000[diff] [blame]7
8define void @foo(i8* %x, i8** %endptr) {
Joel Jones9e02e2c2012-05-18 16:24:01 +0000[diff] [blame]9; CHECK: call float @strtol(i8* %x, i8** %endptr, i32 10)
Nick Lewycky02b6a6a2009-02-13 17:08:33 +0000[diff] [blame]10 call float @strtol(i8* %x, i8** %endptr, i32 10)
Joel Jones9e02e2c2012-05-18 16:24:01 +0000[diff] [blame]11; CHECK: %2 = call float @strtol(i8* nocapture %x, i8** null, i32 10)
Nick Lewycky02b6a6a2009-02-13 17:08:33 +0000[diff] [blame]12 call float @strtol(i8* %x, i8** null, i32 10)
Nick Lewycky4c498412009-02-13 15:31:46 +0000[diff] [blame]13 ret void
14}