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llvm-mirror/test/CodeGen/PowerPC/ctr-loop-tls-const.ll
Ehsan Amiri db43217a24 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.

llvm-svn: 277624
2016-08-03 18:17:35 +00:00

41 lines
1.2 KiB
LLVM

; RUN: llc -verify-machineinstrs -mcpu=pwr7 -relocation-model=pic < %s | FileCheck %s
target datalayout = "E-m:e-i64:64-n32:64"
target triple = "powerpc64-unknown-linux-gnu"
@x = thread_local global [1600 x i32] zeroinitializer, align 4
; Function Attrs: nounwind
define void @foo(i32 signext %v) #0 {
entry:
br label %vector.body
vector.body: ; preds = %vector.body, %entry
%index = phi i64 [ 0, %entry ], [ %index.next, %vector.body ]
%induction5 = or i64 %index, 1
%0 = getelementptr inbounds [1600 x i32], [1600 x i32]* @x, i64 0, i64 %index
%1 = getelementptr inbounds [1600 x i32], [1600 x i32]* @x, i64 0, i64 %induction5
%2 = load i32, i32* %0, align 4
%3 = load i32, i32* %1, align 4
%4 = add nsw i32 %2, %v
%5 = add nsw i32 %3, %v
store i32 %4, i32* %0, align 4
store i32 %5, i32* %1, align 4
%index.next = add i64 %index, 2
%6 = icmp eq i64 %index.next, 1600
br i1 %6, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body
ret void
}
; CHECK-LABEL: @foo
; CHECK-NOT: mtctr
; CHECK: __tls_get_addr
attributes #0 = { nounwind }
!llvm.module.flags = !{!0}
!0 = !{i32 1, !"PIC Level", i32 2}