1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -indvars -S | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; Test indvars' ability to hoist new sext created by WidenIV. 3*9880d681SAndroid Build Coastguard Worker; From ffbench. 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Workertarget 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" 6*9880d681SAndroid Build Coastguard Workerdefine internal double @fourn(double* %data, i32 %x, i32 %y, i32 %n) nounwind { 7*9880d681SAndroid Build Coastguard Worker; CHECK: entry: 8*9880d681SAndroid Build Coastguard Worker; CHECK: sext 9*9880d681SAndroid Build Coastguard Worker; CHECK: sext 10*9880d681SAndroid Build Coastguard Workerentry: 11*9880d681SAndroid Build Coastguard Worker br label %for.body 12*9880d681SAndroid Build Coastguard Worker 13*9880d681SAndroid Build Coastguard Worker; CHECK: for.body: 14*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: sext 15*9880d681SAndroid Build Coastguard Worker; CHECK: br 16*9880d681SAndroid Build Coastguard Workerfor.body: 17*9880d681SAndroid Build Coastguard Worker %i2.115 = phi i32 [ 0, %entry ], [ %add249, %for.body ] 18*9880d681SAndroid Build Coastguard Worker %add174 = add nsw i32 %i2.115, %x 19*9880d681SAndroid Build Coastguard Worker %idxprom177 = sext i32 %add174 to i64 20*9880d681SAndroid Build Coastguard Worker %arrayidx179 = getelementptr inbounds double, double* %data, i64 %idxprom177 21*9880d681SAndroid Build Coastguard Worker %tmp180 = load double, double* %arrayidx179, align 8 22*9880d681SAndroid Build Coastguard Worker %add249 = add nsw i32 %i2.115, %y 23*9880d681SAndroid Build Coastguard Worker %cmp168 = icmp sgt i32 %add249, %n 24*9880d681SAndroid Build Coastguard Worker br i1 %cmp168, label %exit, label %for.body 25*9880d681SAndroid Build Coastguard Worker 26*9880d681SAndroid Build Coastguard Workerexit: 27*9880d681SAndroid Build Coastguard Worker ret double %tmp180 28*9880d681SAndroid Build Coastguard Worker} 29