| ; RUN: opt -passes=gvn-hoist -S < %s | FileCheck %s | |
| ; CHECK: store | |
| ; CHECK-NOT: store | |
| target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" | |
| define void @f(ptr %p) { | |
| entry: | |
| switch i4 undef, label %if.then30 [ | |
| i4 4, label %if.end | |
| i4 0, label %if.end | |
| ] | |
| if.end: | |
| br label %if.end19 | |
| if.end19: | |
| br i1 undef, label %e, label %e.thread | |
| e.thread: | |
| store i8 0, ptr %p, align 4 | |
| br label %if.then30 | |
| if.then30: | |
| call void @g() | |
| unreachable | |
| e: | |
| store i8 0, ptr %p, align 4 | |
| unreachable | |
| } | |
| declare void @g() |