1 ; RUN: opt -passes=indvars -S < %s | FileCheck %s
4 ; Indvars should be able to emit a clean GEP here, not an uglygep.
6 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"
7 target triple = "x86_64-apple-darwin11.0"
9 @numf2s = external global i32 ; <ptr> [#uses=1]
10 @numf1s = external global i32 ; <ptr> [#uses=1]
11 @tds = external global ptr ; <ptr> [#uses=1]
13 define void @init_td(i32 %tmp7) nounwind {
14 ; CHECK-LABEL: @init_td
19 bb4: ; preds = %bb3, %entry
20 %i.0 = phi i32 [ 0, %entry ], [ %tmp9, %bb3 ] ; <i32> [#uses=3]
26 bb2: ; preds = %bb1, %bb
27 %j.0 = phi i32 [ 0, %bb ], [ %tmp6, %bb1 ] ; <i32> [#uses=3]
28 %tmp8 = icmp slt i32 %j.0, %tmp7 ; <i1> [#uses=1]
29 br i1 %tmp8, label %bb1, label %bb3
32 %tmp = load ptr, ptr @tds, align 8 ; <ptr> [#uses=1]
33 %tmp1 = sext i32 %i.0 to i64 ; <i64> [#uses=1]
34 %tmp2 = getelementptr inbounds ptr, ptr %tmp, i64 %tmp1 ; <ptr> [#uses=1]
35 %tmp3 = load ptr, ptr %tmp2, align 1 ; <ptr> [#uses=1]
36 %tmp6 = add nsw i32 %j.0, 1 ; <i32> [#uses=1]
40 %tmp9 = add nsw i32 %i.0, 1 ; <i32> [#uses=1]