llvm/test/CodeGen/PowerPC/p8-isel-sched.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

34 lines
1.1 KiB
LLVM

; RUN: llc -verify-machineinstrs -mcpu=pwr8 < %s | FileCheck %s
target datalayout = "E-m:e-i64:64-n32:64"
target triple = "powerpc64-unknown-linux-gnu"
; Function Attrs: nounwind
define void @foo(i32* nocapture %r1, i32* nocapture %r2, i32* nocapture %r3, i32* nocapture %r4, i32 signext %a, i32 signext %b, i32 signext %c, i32 signext %d) #0 {
entry:
%tobool = icmp ne i32 %a, 0
%cond = select i1 %tobool, i32 %b, i32 %c
store i32 %cond, i32* %r1, align 4
%cond5 = select i1 %tobool, i32 %b, i32 %d
store i32 %cond5, i32* %r2, align 4
%add = add nsw i32 %b, 1
%sub = add nsw i32 %d, -2
%cond10 = select i1 %tobool, i32 %add, i32 %sub
store i32 %cond10, i32* %r3, align 4
%add13 = add nsw i32 %b, 3
%sub15 = add nsw i32 %d, -5
%cond17 = select i1 %tobool, i32 %add13, i32 %sub15
store i32 %cond17, i32* %r4, align 4
ret void
}
; Make sure that we don't schedule all of the isels together, they should be
; intermixed with the adds because each isel starts a new dispatch group.
; CHECK-LABEL: @foo
; CHECK: isel
; CHECK: addi
; CHECK: isel
; CHECK: blr
attributes #0 = { nounwind }