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; RUN: opt -passes=indvars -S < %s | FileCheck %s
; rdar://8197217
; Indvars should be able to emit a clean GEP here, not an uglygep.
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
target triple = "x86_64-apple-darwin11.0"
@numf2s = external global i32 ; <ptr> [#uses=1]
@numf1s = external global i32 ; <ptr> [#uses=1]
@tds = external global ptr ; <ptr> [#uses=1]
define void @init_td(i32 %tmp7) nounwind {
; CHECK-LABEL: @init_td
; CHECK-NOT: uglygep
entry:
br label %bb4
bb4: ; preds = %bb3, %entry
%i.0 = phi i32 [ 0, %entry ], [ %tmp9, %bb3 ] ; <i32> [#uses=3]
br label %bb
bb: ; preds = %bb4
br label %bb2
bb2: ; preds = %bb1, %bb
%j.0 = phi i32 [ 0, %bb ], [ %tmp6, %bb1 ] ; <i32> [#uses=3]
%tmp8 = icmp slt i32 %j.0, %tmp7 ; <i1> [#uses=1]
br i1 %tmp8, label %bb1, label %bb3
bb1: ; preds = %bb2
%tmp = load ptr, ptr @tds, align 8 ; <ptr> [#uses=1]
%tmp1 = sext i32 %i.0 to i64 ; <i64> [#uses=1]
%tmp2 = getelementptr inbounds ptr, ptr %tmp, i64 %tmp1 ; <ptr> [#uses=1]
%tmp3 = load ptr, ptr %tmp2, align 1 ; <ptr> [#uses=1]
%tmp6 = add nsw i32 %j.0, 1 ; <i32> [#uses=1]
br label %bb2
bb3: ; preds = %bb2
%tmp9 = add nsw i32 %i.0, 1 ; <i32> [#uses=1]
br label %bb4
}
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