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llvm-mirror/test/CodeGen/PowerPC/loop-prep-all.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

49 lines
1.7 KiB
LLVM

; RUN: llc -verify-machineinstrs < %s | FileCheck %s
; RUN: llc -verify-machineinstrs -mtriple=powerpc64-bgq-linux < %s | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-BGQ
target datalayout = "E-m:e-i64:64-n32:64"
target triple = "powerpc64-unknown-linux-gnu"
; Function Attrs: nounwind
define void @foo(double* nocapture %x, double* nocapture readonly %y) #0 {
entry:
br label %for.body
for.body: ; preds = %for.body, %entry
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
%arrayidx = getelementptr inbounds double, double* %y, i64 %indvars.iv
%0 = load double, double* %arrayidx, align 8
%add = fadd double %0, 1.000000e+00
%arrayidx2 = getelementptr inbounds double, double* %x, i64 %indvars.iv
store double %add, double* %arrayidx2, align 8
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond19 = icmp eq i64 %indvars.iv.next, 1600
br i1 %exitcond19, label %for.body7, label %for.body
; CHECK-LABEL: @foo
; CHECK-BGQ-DAG: dcbt 4, 5
; CHECK-DAG: lfdu [[REG1:[0-9]+]], 8({{[0-9]+}})
; CHECK-DAG: fadd [[REG2:[0-9]+]], [[REG1]], 0
; CHECK-DAG: stfdu [[REG2]], 8({{[0-9]+}})
; CHECK: bdnz
; CHECK: blr
for.cond.cleanup6: ; preds = %for.body7
ret void
for.body7: ; preds = %for.body, %for.body7
%i3.017 = phi i32 [ %inc9, %for.body7 ], [ 0, %for.body ]
tail call void bitcast (void (...)* @bar to void ()*)() #2
%inc9 = add nuw nsw i32 %i3.017, 1
%exitcond = icmp eq i32 %inc9, 1024
br i1 %exitcond, label %for.cond.cleanup6, label %for.body7
}
declare void @bar(...) #1
attributes #0 = { nounwind "target-cpu"="a2q" }
attributes #1 = { "target-cpu"="a2q" }
attributes #2 = { nounwind }