llvm-6502/test/CodeGen/ARM/2010-03-18-ldm-rtrn.ll
Bob Wilson c88d072293 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
2010-03-20 22:20:40 +00:00

14 lines
417 B
LLVM

; 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)