1 ; Make sure GVN doesn't incorrectly think the branch terminating 2 ; bb2 has a constant condition. 3 ; RUN: opt -S -newgvn %s | FileCheck %s 4 5 @a = common global i32 0 6 @patatino = private unnamed_addr constant [3 x i8] c"0\0A\00" 7 8 define void @tinkywinky() { 9 bb: 10 %tmp = load i32, i32* @a 11 %tmp1 = icmp sge i32 %tmp, 0 12 br i1 %tmp1, label %bb2, label %bb7 13 bb2: 14 %tmp4 = icmp sgt i32 %tmp, 0 15 ; CHECK: br i1 %tmp4, label %bb5, label %bb7 16 br i1 %tmp4, label %bb5, label %bb7 17 bb5: 18 %tmp6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @patatino, i32 0, i32 0)) 19 br label %bb7 20 bb7: 21 ret void 22 } 23 24 declare i32 @printf(i8*, ...) 25
