1 ; RUN: opt < %s -simplifycfg -S | FileCheck %s
3 ; Do not merge bb1 into the entry block, it might trap.
5 @G = extern_weak global i32
12 define i32 @test(i32 %tmp21, i32 %tmp24) {
13 %tmp25 = icmp sle i32 %tmp21, %tmp24
14 br i1 %tmp25, label %bb2, label %bb1
17 %tmp26 = icmp sgt i32 sdiv (i32 -32768, i32 ptrtoint (i32* @G to i32)), 0
18 br i1 %tmp26, label %bb6, label %bb2
26 ; CHECK-LABEL: @test2(
31 define i32 @test2(i32 %tmp21, i32 %tmp24, i1 %tmp34) {
32 br i1 %tmp34, label %bb5, label %bb6
35 br i1 icmp sgt (i32 sdiv (i32 32767, i32 ptrtoint (i32* @G to i32)), i32 0), label %bb6, label %bb7