• Home
  • History
  • Annotate
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1; RUN: opt < %s -indvars -S | FileCheck %s
2
3; Provide legal integer types.
4target datalayout = "n8:16:32:64"
5
6
7define void @foo(i64* nocapture %x, i32 %n) nounwind {
8; CHECK-LABEL: @foo(
9; CHECK-NOT: sext
10; CHECK: phi
11; CHECK-NOT: phi
12entry:
13	%tmp102 = icmp sgt i32 %n, 0		; <i1> [#uses=1]
14	br i1 %tmp102, label %bb.nph, label %return
15
16bb.nph:		; preds = %entry
17	br label %bb
18
19bb:		; preds = %bb7, %bb.nph
20	%i.01 = phi i32 [ %tmp6, %bb7 ], [ 0, %bb.nph ]		; <i32> [#uses=3]
21	%tmp1 = sext i32 %i.01 to i64		; <i64> [#uses=1]
22	%tmp4 = getelementptr i64, i64* %x, i32 %i.01		; <i64*> [#uses=1]
23	store i64 %tmp1, i64* %tmp4, align 8
24	%tmp6 = add i32 %i.01, 1		; <i32> [#uses=2]
25	br label %bb7
26
27bb7:		; preds = %bb
28	%tmp10 = icmp slt i32 %tmp6, %n		; <i1> [#uses=1]
29	br i1 %tmp10, label %bb, label %bb7.return_crit_edge
30
31bb7.return_crit_edge:		; preds = %bb7
32	br label %return
33
34return:		; preds = %bb7.return_crit_edge, %entry
35	ret void
36}
37