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| author | Pirama Arumuga Nainar <pirama@google.com> | 2015-05-06 11:46:36 -0700 |
|---|---|---|
| committer | Pirama Arumuga Nainar <pirama@google.com> | 2015-05-18 10:52:30 -0700 |
| commit | 2c3e0051c31c3f5b2328b447eadf1cf9c4427442 (patch) | |
| tree | c0104029af14e9f47c2ef58ca60e6137691f3c9b /test/Transforms/CodeGenPrepare/X86/memset_chk-simplify-nobuiltin.ll | |
| parent | e1bc145815f4334641be19f1c45ecf85d25b6e5a (diff) | |
| download | external_llvm-2c3e0051c31c3f5b2328b447eadf1cf9c4427442.zip external_llvm-2c3e0051c31c3f5b2328b447eadf1cf9c4427442.tar.gz external_llvm-2c3e0051c31c3f5b2328b447eadf1cf9c4427442.tar.bz2 | |
Update aosp/master LLVM for rebase to r235153
Change-Id: I9bf53792f9fc30570e81a8d80d296c681d005ea7
(cherry picked from commit 0c7f116bb6950ef819323d855415b2f2b0aad987)
Diffstat (limited to 'test/Transforms/CodeGenPrepare/X86/memset_chk-simplify-nobuiltin.ll')
| -rw-r--r-- | test/Transforms/CodeGenPrepare/X86/memset_chk-simplify-nobuiltin.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/Transforms/CodeGenPrepare/X86/memset_chk-simplify-nobuiltin.ll b/test/Transforms/CodeGenPrepare/X86/memset_chk-simplify-nobuiltin.ll new file mode 100644 index 0000000..1e12c01 --- /dev/null +++ b/test/Transforms/CodeGenPrepare/X86/memset_chk-simplify-nobuiltin.ll @@ -0,0 +1,18 @@ +; RUN: opt -S -disable-simplify-libcalls -codegenprepare < %s | FileCheck %s +target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" + +; This is a workaround for PR23093: when building with -mkernel/-fno-builtin, +; we still generate fortified library calls. + +; Check that we ignore two things: +; - attribute nobuiltin +; - TLI::has (always returns false thanks to -disable-simplify-libcalls) + +; CHECK-NOT: _chk +; CHECK: call void @llvm.memset.p0i8.i64(i8* %dst, i8 0, i64 %len, i32 1, i1 false) +define void @test_nobuiltin(i8* %dst, i64 %len) { + call i8* @__memset_chk(i8* %dst, i32 0, i64 %len, i64 -1) nobuiltin + ret void +} + +declare i8* @__memset_chk(i8*, i32, i64, i64) |