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1; RUN: llc -mtriple=s390x-linux-gnu -mcpu=zEC12 < %s | FileCheck %s2;3; Check that DAGCombiner doesn't cause a crash by eventually producing a4; PCREL_OFFSET node with a freeze operand.5 6@a = dso_local global [6 x [6 x [3 x i8]]] zeroinitializer, align 27@b = dso_local local_unnamed_addr global i32 0, align 48 9define void @fun(i8 noundef zeroext %g) {10; CHECK-LABEL: fun11entry:12 %agg.tmp.ensured.sroa.0 = alloca i8, align 213 %conv = zext i8 %g to i6414 %0 = inttoptr i64 %conv to ptr15 %.fr = freeze ptr getelementptr inbounds ([6 x [6 x [3 x i8]]], ptr @a, i64 0, i64 1, i64 2, i64 1)16 %cmp = icmp eq ptr %.fr, %017 %1 = load i8, ptr getelementptr inbounds ([6 x [6 x [3 x i8]]], ptr @a, i64 0, i64 5, i64 4, i64 2), align 218 %conv2 = zext i8 %1 to i3219 br i1 %cmp, label %for.cond.us, label %for.cond20 21for.cond.us: ; preds = %entry, %for.cond.us22 store i32 %conv2, ptr @b, align 423 ret void24 25for.cond: ; preds = %entry, %for.cond26 store i32 0, ptr @b, align 427 ret void28}29