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1; RUN: opt < %s -loop-reduce -S | grep phi | count 22; PR 27793 4; Provide legal integer types.5target datalayout = "n8:16:32:64"6 7@g_19 = common global i32 0 ; <ptr> [#uses=3]8@"\01LC" = internal constant [4 x i8] c"%d\0A\00" ; <ptr> [#uses=1]9 10define i32 @func_8(i8 zeroext %p_9) nounwind {11entry:12 ret i32 113}14 15define i32 @func_3(i8 signext %p_5) nounwind {16entry:17 ret i32 118}19 20define void @func_1() nounwind {21entry:22 br label %bb23 24bb: ; preds = %bb, %entry25 %indvar = phi i16 [ 0, %entry ], [ %indvar.next, %bb ] ; <i16> [#uses=2]26 %tmp = sub i16 0, %indvar ; <i16> [#uses=1]27 %tmp27 = trunc i16 %tmp to i8 ; <i8> [#uses=1]28 load i32, ptr @g_19, align 4 ; <i32>:0 [#uses=2]29 add i32 %0, 1 ; <i32>:1 [#uses=1]30 store i32 %1, ptr @g_19, align 431 trunc i32 %0 to i8 ; <i8>:2 [#uses=1]32 tail call i32 @func_8( i8 zeroext %2 ) nounwind ; <i32>:3 [#uses=0]33 shl i8 %tmp27, 2 ; <i8>:4 [#uses=1]34 add i8 %4, -112 ; <i8>:5 [#uses=1]35 tail call i32 @func_3( i8 signext %5 ) nounwind ; <i32>:6 [#uses=0]36 %indvar.next = add i16 %indvar, 1 ; <i16> [#uses=2]37 %exitcond = icmp eq i16 %indvar.next, -28 ; <i1> [#uses=1]38 br i1 %exitcond, label %return, label %bb39 40return: ; preds = %bb41 ret void42}43 44define i32 @main() nounwind {45entry:46 tail call void @func_1( ) nounwind47 load i32, ptr @g_19, align 4 ; <i32>:0 [#uses=1]48 tail call i32 (ptr, ...) @printf( ptr @"\01LC", i32 %0 ) nounwind ; <i32>:1 [#uses=0]49 ret i32 050}51 52declare i32 @printf(ptr, ...) nounwind53