1; RUN: llc < %s -o /dev/null -stats 2>&1 | FileCheck %s -check-prefix=STATS 2; Radar 10266272 3target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32-S32" 4target triple = "thumbv7-apple-ios4.0.0" 5; STATS-NOT: machine-sink 6 7define i32 @foo(i32 %h) nounwind readonly ssp { 8entry: 9 br label %for.cond 10 11for.cond: ; preds = %for.body, %entry 12 %cmp = icmp slt i32 0, %h 13 br i1 %cmp, label %for.body, label %if.end299 14 15for.body: ; preds = %for.cond 16 %v.5 = select i1 undef, i32 undef, i32 0 17 %0 = load i8* undef, align 1, !tbaa !0 18 %conv88 = zext i8 %0 to i32 19 %sub89 = sub nsw i32 0, %conv88 20 %v.8 = select i1 undef, i32 undef, i32 %sub89 21 %1 = load i8* null, align 1, !tbaa !0 22 %conv108 = zext i8 %1 to i32 23 %2 = load i8* undef, align 1, !tbaa !0 24 %conv110 = zext i8 %2 to i32 25 %sub111 = sub nsw i32 %conv108, %conv110 26 %cmp112 = icmp slt i32 %sub111, 0 27 %sub115 = sub nsw i32 0, %sub111 28 %v.10 = select i1 %cmp112, i32 %sub115, i32 %sub111 29 %add62 = add i32 0, %v.5 30 %add73 = add i32 %add62, 0 31 %add84 = add i32 %add73, 0 32 %add95 = add i32 %add84, %v.8 33 %add106 = add i32 %add95, 0 34 %add117 = add i32 %add106, %v.10 35 %add128 = add i32 %add117, 0 36 %add139 = add i32 %add128, 0 37 %add150 = add i32 %add139, 0 38 %add161 = add i32 %add150, 0 39 %add172 = add i32 %add161, 0 40 br i1 undef, label %for.cond, label %if.end299 41 42if.end299: ; preds = %for.body, %for.cond 43 %s.10 = phi i32 [ %add172, %for.body ], [ 0, %for.cond ] 44 ret i32 %s.10 45} 46 47!0 = metadata !{metadata !"omnipotent char", metadata !1} 48!1 = metadata !{metadata !"Simple C/C++ TBAA", null} 49