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| author | Quentin Colombet <qcolombet@apple.com> | 2012-10-27 01:10:17 +0000 |
|---|---|---|
| committer | Quentin Colombet <qcolombet@apple.com> | 2012-10-27 01:10:17 +0000 |
| commit | 80acd97266f6f165285ae9303dea9654f87a2a87 (patch) | |
| tree | b1b7d8a44ee9ad96779e94abdbee8cb02d5251bc /test | |
| parent | 7797e8f9019d304e394a6ad3bf72a200473d0747 (diff) | |
| download | llvm-80acd97266f6f165285ae9303dea9654f87a2a87.tar.gz llvm-80acd97266f6f165285ae9303dea9654f87a2a87.tar.bz2 llvm-80acd97266f6f165285ae9303dea9654f87a2a87.tar.xz | |
[code size][ARM] Emit regular call instructions instead of the move, branch sequence
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166854 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/ARM/call-noret-forsize.ll | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/call-noret-forsize.ll b/test/CodeGen/ARM/call-noret-forsize.ll new file mode 100644 index 0000000000..04643f5643 --- /dev/null +++ b/test/CodeGen/ARM/call-noret-forsize.ll @@ -0,0 +1,34 @@ +; RUN: llc < %s -mtriple=armv7-apple-ios -mcpu=cortex-a8 | FileCheck %s -check-prefix=ARM +; RUN: llc < %s -mtriple=armv7-apple-ios -mcpu=swift | FileCheck %s -check-prefix=SWIFT +; RUN: llc < %s -mtriple=thumbv7-apple-ios -mcpu=cortex-a8 | FileCheck %s -check-prefix=T2 +; rdar://12348580 + +define void @t1() noreturn forcesizeopt nounwind ssp { +entry: +; ARM: t1: +; ARM: bl _bar + +; SWIFT: t1: +; SWIFT: bl _bar + +; T2: t1: +; T2: blx _bar + tail call void @bar() noreturn nounwind + unreachable +} + +define void @t2() noreturn forcesizeopt nounwind ssp { +entry: +; ARM: t2: +; ARM: bl _t1 + +; SWIFT: t2: +; SWIFT: bl _t1 + +; T2: t2: +; T2: bl _t1 + tail call void @t1() noreturn nounwind + unreachable +} + +declare void @bar() noreturn |