llvm-6502/test/CodeGen/ARM/2010-10-25-ifcvt-ldm.ll
Eric Christopher 8b3ca6216d Rewrite stack callee saved spills and restores to use push/pop instructions.
Remove movePastCSLoadStoreOps and associated code for simple pointer
increments. Update routines that depended upon other opcodes for save/restore.

Adjust all testcases accordingly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119725 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-18 19:40:05 +00:00

32 lines
597 B
LLVM

; RUN: llc < %s -mtriple=armv6-apple-darwin -mcpu=arm1136jf-s | FileCheck %s
; Radar 8589805: Counting the number of microcoded operations, such as for an
; LDM instruction, was causing an assertion failure because the microop count
; was being treated as an instruction count.
; CHECK: push
; CHECK: ldmia
; CHECK: ldmia
; CHECK: ldmia
define i32 @test(i32 %x) {
entry:
%0 = tail call signext i16 undef(i32* undef)
switch i32 undef, label %bb3 [
i32 0, label %bb4
i32 1, label %bb1
i32 2, label %bb2
]
bb1:
ret i32 1
bb2:
ret i32 2
bb3:
ret i32 1
bb4:
ret i32 3
}