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1; RUN: opt -passes=jump-threading -S %s -o - | FileCheck %s2 3define i32 @f(ptr %a, i64 %i) {4entry:5 store i64 0, ptr %a, align 86 %p = getelementptr i64, ptr %a, i64 %i7 %c = icmp eq ptr %p, null8 ; `%a` is non-null at the end of the block, because we store through it.9 ; However, `%p` is derived from `%a` via a GEP that is not `inbounds`, therefore we cannot judge `%p` is non-null as well10 ; and must retain the `icmp` instruction.11 ; CHECK: %c = icmp eq ptr %p, null12 br i1 %c, label %if.else, label %if.then13if.then:14 ret i32 015 16if.else:17 ret i32 118}19