42 lines
2.4 KiB
LLVM
42 lines
2.4 KiB
LLVM
|
; RUN: llc -verify-machineinstrs < %s | FileCheck %s
|
||
|
|
target datalayout = "e-m:e-i64:64-n32:64"
|
||
|
|
target triple = "powerpc64le-unknown-linux-gnu"
|
||
|
|
|
||
|
|
@c = external global i32, align 4
|
||
|
|
@b = external global [1 x i32], align 4
|
||
|
|
|
||
|
|
; Function Attrs: nounwind
|
||
|
|
define void @fn2() #0 align 4 {
|
||
|
|
br i1 undef, label %.lr.ph, label %4
|
||
|
|
|
||
|
|
; We used to crash because a bad DAGCombine was creating i32-typed SETCC nodes,
|
||
|
|
; even when crbits are enabled.
|
||
|
|
; CHECK-LABEL: @fn2
|
||
|
|
; CHECK: blr
|
||
|
|
|
||
|
|
.lr.ph: ; preds = %0
|
||
|
|
br i1 undef, label %.lr.ph.split, label %.preheader
|
||
|
|
|
||
|
|
.preheader: ; preds = %.preheader, %.lr.ph
|
||
|
|
br i1 undef, label %.lr.ph.split, label %.preheader
|
||
|
|
|
||
|
|
.lr.ph.split: ; preds = %.preheader, %.lr.ph
|
||
|
|
br i1 undef, label %._crit_edge, label %.lr.ph.split.split
|
||
|
|
|
||
|
|
.lr.ph.split.split: ; preds = %.lr.ph.split.split, %.lr.ph.split
|
||
|
|
%1 = phi i32 [ %2, %.lr.ph.split.split ], [ undef, %.lr.ph.split ]
|
||
|
|
%2 = and i32 %1, and (i32 and (i32 and (i32 and (i32 and (i32 and (i32 and (i32 zext (i1 select (i1 icmp eq ([1 x i32]* bitcast (i32* @c to [1 x i32]*), [1 x i32]* @b), i1 true, i1 false) to i32), i32 zext (i1 select (i1 icmp eq ([1 x i32]* bitcast (i32* @c to [1 x i32]*), [1 x i32]* @b), i1 true, i1 false) to i32)), i32 zext (i1 select (i1 icmp eq ([1 x i32]* bitcast (i32* @c to [1 x i32]*), [1 x i32]* @b), i1 true, i1 false) to i32)), i32 zext (i1 select (i1 icmp eq ([1 x i32]* bitcast (i32* @c to [1 x i32]*), [1 x i32]* @b), i1 true, i1 false) to i32)), i32 zext (i1 select (i1 icmp eq ([1 x i32]* bitcast (i32* @c to [1 x i32]*), [1 x i32]* @b), i1 true, i1 false) to i32)), i32 zext (i1 select (i1 icmp eq ([1 x i32]* bitcast (i32* @c to [1 x i32]*), [1 x i32]* @b), i1 true, i1 false) to i32)), i32 zext (i1 select (i1 icmp eq ([1 x i32]* bitcast (i32* @c to [1 x i32]*), [1 x i32]* @b), i1 true, i1 false) to i32)), i32 zext (i1 select (i1 icmp eq ([1 x i32]* bitcast (i32* @c to [1 x i32]*), [1 x i32]* @b), i1 true, i1 false) to i32))
|
||
|
|
%3 = icmp slt i32 undef, 4
|
||
|
|
br i1 %3, label %.lr.ph.split.split, label %._crit_edge
|
||
|
|
|
||
|
|
._crit_edge: ; preds = %.lr.ph.split.split, %.lr.ph.split
|
||
|
|
%.lcssa = phi i32 [ undef, %.lr.ph.split ], [ %2, %.lr.ph.split.split ]
|
||
|
|
br label %4
|
||
|
|
|
||
|
|
; <label>:4 ; preds = %._crit_edge, %0
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
attributes #0 = { nounwind "target-cpu"="ppc64le" }
|
||
|
|
|