llvm/test/CodeGen/PowerPC/2005-10-08-ArithmeticRotate.ll
Ehsan Amiri 38caf19333 Adding -verify-machineinstrs option to PowerPC tests
Currently we have a number of tests that fail with -verify-machineinstrs.
To detect this cases earlier we add the option to the testcases with the
exception of tests that will currently fail with this option. PR 27456 keeps
track of this failures.

No code review, as discussed with Hal Finkel.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@277624 91177308-0d34-0410-b5e6-96231b3b80d8
2016-08-03 18:17:35 +00:00

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336 B
LLVM

; This was erroneously being turned into an rlwinm instruction.
; The sign bit does matter in this case.
; RUN: llc -verify-machineinstrs < %s -march=ppc32 | grep srawi
define i32 @test(i32 %X) {
%Y = and i32 %X, -2 ; <i32> [#uses=1]
%Z = ashr i32 %Y, 11 ; <i32> [#uses=1]
ret i32 %Z
}