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1; RUN: llc -mtriple=hexagon -verify-machineinstrs < %s | FileCheck %s2; Check that this testcase compiles successfully.3; CHECK-LABEL: fred:4; CHECK: call foo5 6target triple = "hexagon"7 8%struct.0 = type { i32, i16, ptr }9 10declare void @llvm.lifetime.start.p0(i64, ptr nocapture) #111declare void @llvm.lifetime.end.p0(i64, ptr nocapture) #112 13define i32 @fred(ptr readonly %p0, ptr %p1) local_unnamed_addr #0 {14entry:15 %v0 = alloca i16, align 216 %v1 = icmp eq ptr %p0, null17 br i1 %v1, label %if.then, label %lor.lhs.false18 19lor.lhs.false: ; preds = %entry20 %v3 = load ptr, ptr %p0, align 421 %v4 = icmp eq ptr %v3, null22 br i1 %v4, label %if.then, label %if.else23 24if.then: ; preds = %lor.lhs.false, %ent25 %v5 = icmp eq ptr %p1, null26 br i1 %v5, label %cleanup, label %if.then327 28if.then3: ; preds = %if.then29 store i32 0, ptr %p1, align 430 br label %cleanup31 32if.else: ; preds = %lor.lhs.false33 call void @llvm.lifetime.start.p0(i64 2, ptr nonnull %v0) #034 store i16 0, ptr %v0, align 235 %v7 = call i32 @foo(ptr nonnull %v3, ptr nonnull %v0) #036 %v8 = icmp eq ptr %p1, null37 br i1 %v8, label %if.end7, label %if.then638 39if.then6: ; preds = %if.else40 %v9 = load i16, ptr %v0, align 241 %v10 = zext i16 %v9 to i3242 store i32 %v10, ptr %p1, align 443 br label %if.end744 45if.end7: ; preds = %if.else, %if.then646 call void @llvm.lifetime.end.p0(i64 2, ptr nonnull %v0) #047 br label %cleanup48 49cleanup: ; preds = %if.then3, %if.then,50 %v11 = phi i32 [ %v7, %if.end7 ], [ -2147024809, %if.then ], [ -2147024809, %if.then3 ]51 ret i32 %v1152}53 54declare i32 @foo(ptr, ptr) local_unnamed_addr #055 56attributes #0 = { nounwind }57attributes #1 = { argmemonly nounwind }58 59