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llvm-mirror/test/CodeGen/ARM/fast-isel-redefinition.ll
Derek Schuff 812ee5bc7c Fix ARM FastISel tests, as a first step to enabling ARM FastISel
ARM FastISel is currently only enabled for iOS non-Thumb1, and I'm working on
enabling it for other targets. As a first step I've fixed some of the tests.
Changes to ARM FastISel tests:
- Different triples don't generate the same relocations (especially
  movw/movt versus constant pool loads). Use a regex to allow either.
- Mangling is different. Use a regex to allow either.
- The reserved registers are sometimes different, so registers get
  allocated in a different order. Capture the names only where this
  occurs.
- Add -verify-machineinstrs to some tests where it works. It doesn't
  work everywhere it should yet.
- Add -fast-isel-abort to many tests that didn't have it before.
- Split out the VarArg test from fast-isel-call.ll into its own
  test. This simplifies test setup because of --check-prefix.

Patch by JF Bastien

llvm-svn: 181801
2013-05-14 16:26:38 +00:00

12 lines
436 B
LLVM

; RUN: llc -O0 -verify-machineinstrs -fast-isel-abort -optimize-regalloc -regalloc=basic < %s
; This isn't exactly a useful set of command-line options, but check that it
; doesn't crash. (It was crashing because a register was getting redefined.)
target triple = "thumbv7-apple-macosx10.6.7"
define i32 @f(i32* %x) nounwind ssp {
%y = getelementptr inbounds i32* %x, i32 5000
%tmp103 = load i32* %y, align 4
ret i32 %tmp103
}