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| author | Bob Wilson <bob.wilson@apple.com> | 2010-03-20 22:20:40 +0000 |
|---|---|---|
| committer | Bob Wilson <bob.wilson@apple.com> | 2010-03-20 22:20:40 +0000 |
| commit | c88d0722931b8442cd347bd530e2182d164c82c6 (patch) | |
| tree | 5976d4a930357166f03263e9dc41b05dfb2e6ec5 /test | |
| parent | 226036ee731a2041f37f28f958d2b6a50373f4f4 (diff) | |
| download | llvm-c88d0722931b8442cd347bd530e2182d164c82c6.tar.gz llvm-c88d0722931b8442cd347bd530e2182d164c82c6.tar.bz2 llvm-c88d0722931b8442cd347bd530e2182d164c82c6.tar.xz | |
pr6652: Use LDM to restore PC to the return address on ARMv4.
Patch by John Tytgat!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99096 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/ARM/2010-03-18-ldm-rtrn.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/2010-03-18-ldm-rtrn.ll b/test/CodeGen/ARM/2010-03-18-ldm-rtrn.ll new file mode 100644 index 0000000000..31525eff44 --- /dev/null +++ b/test/CodeGen/ARM/2010-03-18-ldm-rtrn.ll @@ -0,0 +1,13 @@ +; RUN: llc < %s -mtriple=armv4-unknown-eabi | FileCheck %s +; RUN: llc < %s -mtriple=armv5-unknown-eabi | FileCheck %s +; RUN: llc < %s -mtriple=armv6-unknown-eabi | FileCheck %s + +define i32 @bar(i32 %a) nounwind { +entry: + %0 = tail call i32 @foo(i32 %a) nounwind ; <i32> [#uses=1] + %1 = add nsw i32 %0, 3 ; <i32> [#uses=1] +; CHECK: ldmia sp!, {r11, pc} + ret i32 %1 +} + +declare i32 @foo(i32) |