| ; RUN: opt < %s -indvars -S -enable-iv-rewrite | FileCheck %s | |
| ; CHECK-NOT: {{ptrtoint|inttoptr}} | |
| ; CHECK: getelementptr | |
| ; CHECK-NOT: {{ptrtoint|inttoptr|getelementptr}} | |
| ; Indvars shouldn't leave getelementptrs expanded out as | |
| ; inttoptr+ptrtoint in its output in common cases. | |
| 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-n32:64" | |
| target triple = "x86_64-unknown-linux-gnu" | |
| %struct.Foo = type { i32, i32, [10 x i32], i32 } | |
| define void @me(%struct.Foo* nocapture %Bar) nounwind { | |
| entry: | |
| br i1 false, label %return, label %bb.nph | |
| bb.nph: ; preds = %entry | |
| br label %bb | |
| bb: ; preds = %bb1, %bb.nph | |
| %i.01 = phi i64 [ %4, %bb1 ], [ 0, %bb.nph ] ; <i64> [#uses=3] | |
| %0 = getelementptr %struct.Foo* %Bar, i64 %i.01, i32 2, i64 3 ; <i32*> [#uses=1] | |
| %1 = load i32* %0, align 4 ; <i32> [#uses=1] | |
| %2 = mul i32 %1, 113 ; <i32> [#uses=1] | |
| %3 = getelementptr %struct.Foo* %Bar, i64 %i.01, i32 2, i64 3 ; <i32*> [#uses=1] | |
| store i32 %2, i32* %3, align 4 | |
| %4 = add i64 %i.01, 1 ; <i64> [#uses=2] | |
| br label %bb1 | |
| bb1: ; preds = %bb | |
| %phitmp = icmp sgt i64 %4, 19999 ; <i1> [#uses=1] | |
| br i1 %phitmp, label %bb1.return_crit_edge, label %bb | |
| bb1.return_crit_edge: ; preds = %bb1 | |
| br label %return | |
| return: ; preds = %bb1.return_crit_edge, %entry | |
| ret void | |
| } |