1 ; RUN: opt < %s -indvars -S -enable-iv-rewrite | FileCheck %s 2 ; CHECK-NOT: {{ptrtoint|inttoptr}} 3 ; CHECK: getelementptr 4 ; CHECK-NOT: {{ptrtoint|inttoptr|getelementptr}} 5 6 ; Indvars shouldn't leave getelementptrs expanded out as 7 ; inttoptr+ptrtoint in its output in common cases. 8 9 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" 10 target triple = "x86_64-unknown-linux-gnu" 11 %struct.Foo = type { i32, i32, [10 x i32], i32 } 12 13 define void @me(%struct.Foo* nocapture %Bar) nounwind { 14 entry: 15 br i1 false, label %return, label %bb.nph 16 17 bb.nph: ; preds = %entry 18 br label %bb 19 20 bb: ; preds = %bb1, %bb.nph 21 %i.01 = phi i64 [ %4, %bb1 ], [ 0, %bb.nph ] ; <i64> [#uses=3] 22 %0 = getelementptr %struct.Foo* %Bar, i64 %i.01, i32 2, i64 3 ; <i32*> [#uses=1] 23 %1 = load i32* %0, align 4 ; <i32> [#uses=1] 24 %2 = mul i32 %1, 113 ; <i32> [#uses=1] 25 %3 = getelementptr %struct.Foo* %Bar, i64 %i.01, i32 2, i64 3 ; <i32*> [#uses=1] 26 store i32 %2, i32* %3, align 4 27 %4 = add i64 %i.01, 1 ; <i64> [#uses=2] 28 br label %bb1 29 30 bb1: ; preds = %bb 31 %phitmp = icmp sgt i64 %4, 19999 ; <i1> [#uses=1] 32 br i1 %phitmp, label %bb1.return_crit_edge, label %bb 33 34 bb1.return_crit_edge: ; preds = %bb1 35 br label %return 36 37 return: ; preds = %bb1.return_crit_edge, %entry 38 ret void 39 } 40
